Journal Publications

[J281] A. R. Ndjiongue, T. M. N. Ngatched, and O. A. Dobre, “Impact of the refractive index on the achievable rate of liquid crystal-based digital-RIS indoor VLC systems,” IEEE Photonics Journal, vol. 15, issue 1, pp. 1-6, Feb. 2023.
[J280] E. Makled, I. Al-Nahhal, O. A. Dobre, and O. Ureten, “Identification of cellular signal measurements using machine learning,” accepted IEEE Transactions on Instrumentation and Measurement, Jan. 2023.
[J279] R. Wang, H. Ren, C. Pan, M. Dong, and O. A. Dobre, “Channel estimation for RIS-aided mmWave massive MIMO system using few-bit ADCs,” accepted IEEE Communications Letters, Jan. 2023.
[J278] G. Li, M. Zeng, D. Mishra, Deepak, L. Hao, Z. Ma, and O. A. Dobre, “Latency minimization for IRS-aided NOMA MEC systems with WPT-enabled IoT devices,” accepted IEEE Internet of Things Journal, Jan. 2023.
[J277] F. Wen, J. Shi, G. Gui, H. Gagarin, and O. A. Dobre, “3D positioning method for anonymous UAV based on bistatic polarized MIMO radar,” IEEE Internet of Things Journal, vol. 10, issue 1, pp. 815-827, Jan. 2023.
[J276] A. Al-Habob, O. A. Dobre, S. Muhaidat, and H. V. Poor, “Energy-efficient information placement and delivery using UAVs,” IEEE Internet of Things Journal, vol. 10, issue 1, pp. 357-366, Jan. 2023.
[J275] M. Al-Nahhal, I. Al-Nahhal, O. A. Dobre, X. Lin, D. Chang, and C. Li, “Joint estimation of linear and nonlinear coherent optical fiber signal-to-noise ratio,” IEEE Photonics Letters, vol. 35, issue 1, pp. 23-26, Jan. 2023.
[J274] M. J. Lopez-Morales, K. Chen-Hu, A. Garcia-Armada, and O. A. Dobre, “Constellation design for multi-user non-coherent massive SIMO based on DMPSK modulation,” IEEE Transactions on Communications, vol. 70, issue 12, pp. 8181-8195, Dec. 2022.
[J273] S. Zhang, S. Zhang, J. Ma, T. Liu, and O. A. Dobre, “Deep learning based antenna-time domain channel extrapolation for hybrid mmWave massive MIMO,” IEEE Transactions on Vehicular Technology, vol. 71, issue 12, pp.13398-13402, Dec. 2022.
[J272] Y. Liu, I. Al-Nahhal, O. A. Dobre, and F. Wang, “Deep-learning channel estimation for IRS-assisted integrated sensing and communication system,” accepted IEEE Transactions on Vehicular Technology, Dec. 2022.
[J271] A. Albaseer, M. Abdallah, A. Al-Fuqaha, A. Erbad, and O. A. Dobre, “Semi-supervised federated learning over heterogeneous wireless IoT edge networks: Framework and algorithms," IEEE Internet of Things Journal, vol. 9, issue 24, pp. 25626-25642, Dec. 2022.
[J270] M.-H. T. Nguyen, .E. Garcia-Palacios, T. Do-Duy, O. A. Dobre, and T. Q. Duong, “UAV-aided aerial reconfigurable intelligent surface communications with massive MIMO system,” IEEE Transactions on Cognitive Communications and Networking, vol. 8, issue 4, pp. 1828-1838, Dec. 2022
[J269] H. A. Haitham, S. H. Bany, A. Gharaibeh, K. Cumanan, Z. Ding, and O. A. Dobre, “Harvested power fairness based multi-carrier NOMA IoT networks with SWIPT,” accepted IEEE Wireless Communications Letters, Dec. 2022.
[J268] M. Al-Nahhal, I. Al-Nahhal, O. A. Dobre, O. S. S. Kumar, D. Chang, and C. Li, “Learned signal-to-noise ratio estimation in optical fiber communication links,” IEEE Photonics, vol. 14, issue 6, pp. 1-7, Dec. 2022.
[J267] S. Aboagye, A. R. Ndjiongue, T. M. N. Ngatched, and O. A. Dobre, “Design and optimization of liquid crystal RIS-based visible light communication receivers,” IEEE Photonics Journal, vol. 14, issue 6, pp. 1-7, Dec. 2022.
[J266] W. Hao, F. Zhou, M. Zeng, O. A. Dobre, and N. Al-Dhahir, “Ultra-wide band THz communications: Applications, challenges, key techniques, and research opportunities,” IEEE Network, vol. 6, issue 6, pp. 214-220, Nov./Dec. 2022.
[J265] A. Masaracchia, V. Sharma, B. Canberk, O. A. Dobre, and T. Q. Duong, “Digital twin for 6G: taxonomy, research challenges, and the road ahead,” IEEE Open Journal of Communications Society, vol. 3, pp. 2137-2150, Nov. 2022.
[J264] D. Van Huynh, V.-D. Nguyen, S. R. Khosravirad, V. Sharma, O. A. Dobre, H. Shin, and T. Q Duong, “URLLC edge networks with joint optimal user association, task offloading and resource allocation: A digital twin approach,” IEEE Transactions on Communications, vol. 70, issue 11, pp. 7669-7682, Nov. 2022.
[J263] Q. Le, L. Bariah, O. A. Dobre, and S. Muhaidat, “Reconfigurable intelligent surface-enabled federated learning for power-constrained devices,” IEEE Communications Letters, vol. 26, issue 11, pp. 2725-2729, Nov. 2022.
[J262] W. Hao, J. Li, G. Sun, M. Zeng, and O. A. Dobre, “Securing reconfigurable intelligent surface-aided cell-free networks” IEEE Transactions on Information Forensics and Security, vol. 17, pp. 3720-3733, Oct. 2022.
[J261] Y. He, Y. Ren, Z. Zhou, S. Mumtaz, S. Al-Rubaye, A, Tsourdos, and O. A. Dobre, “Two-timescale resource allocation for automated networks in IIoT,” IEEE Transactions on Wireless Communications, vol. 21, issue 10, pp. 7881-7896, Oct. 2022.
[J260] Z. Xiao, Z. Han, A. Nallanathan, O. A. Dobre, B. Clerckx, J. Choi, C. He, and Wen Tong, “Antenna array enabled space/air/ground communications and networking for 6G,” IEEE Journal on Selected Areas in Communications, vol. 40, issue 10, pp. 2773-2804, Oct. 2022.
[J259] Z. Ding, L. Lv, F. Fang, O. A. Dobre, G. K. Karagiannidis, N. Al-Dhahir, R. Schober, and H. V. Poor, ”A state-of-the-art survey on reconfigurable intelligent surface assisted non-orthogonal multiple access networks,” Proceedings of the IEEE, vol. 110, issue 9, pp. 1358-1379, Sept. 2022.
[J258] J. Du, S. Ye, L. Jin, X. Li, H. Q. Ngo, and O. A. Dobre, “Tensor-based joint channel estimation for multi-way massive MIMO hybrid relay systems,” IEEE Transactions on Vehicular Technology, vol. 71, issue 9, pp. 9571-9585, Sept. 2022.
[J257] Y. Pan, X. Da, H. Hu, Y. Huang, M. Zhang, K. Cumanan, and O. A. Dobre, “Joint optimization of trajectory and resource allocation for time-constrained UAV-enabled cognitive radio networks,” IEEE Transactions on Vehicular Technology, vol. 71, issue 8, pp. 9490-9500, Sept. 2022.
[J256] G. Shi, S. Aboagye, O. A. Dobre, T. M. N. Ngatched, and Y. Li, “Secure transmission in NOMA-aided multi-user visible light communication broadcasting network with cooperative precoding design,” IEEE Transactions on Information Forensics and Security, vol. 17, pp. 3123-3138, Sept. 2022.
[J255] H. Sun, S. Zhang, J. Ma, and O. A. Dobre, “Time-Delay Unit Based Beam Squint Mitigation for RIS-aided Communications,” IEEE Communications Letters, vol. 26, issue 9, pp. 2020-2024, Sept. 2022.
[J254] H. Liang, R. Wang, M. Xu, F. Zhou, Q. Wu, and O. A. Dobre, “Few-shot learning UAV recognition methods based on the tri-residual semantic network,” IEEE Communications Letters, vol. 26, issue 9, pp. 2072-2076, Sept. 2022.
[J253] G. Li, M. Zeng, D. Mishra, L. Hao, Z. Ma, and O. A. Dobre, “Energy-efficient design for IRS-empowered uplink MIMO-NOMA systems,” IEEE Transactions on Vehicular Technology, vol. 71, issue 8, pp. 9490-9500, Sept. 2022.
[J252] T. Q. Duong, J. A. Ansere, B. Narottama, V. Sharma, O. A. Dobre, and H. Shin, “Quantum-inspired machine learning for 6G: Fundamentals, security, resource allocations, challenges, and future research directions,” IEEE Open Journal of Vehicular Technology, pp. 375-387, Aug. 2022 ***Invited***
[J251] X. Wei, H. Al-Obiedollah, K. Cumnan, Z. Ding, and O. A. Dobre, “Spectral-energy efficiency trade-off based design for hybrid TDMA-NOMA system,” IEEE Transactions on Vehicular Technology, vol. 71, issue 8, pp. 8561-8573, Aug. 2022.
[J250] D. V. Huynh, S. Khosravirad, A. Masaracchia, O. A. Dobre, and T. Duong, “Edge intelligence-based ultra-reliable and low-latency communications for digital twin-enabled metaverse,” IEEE Wireless Communications Letters, vol. 11, issue 8, pp. 1733-1737, Aug. 2022.
[J249] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, and H. Haas, “Digital RIS (DRIS): The future of digital beam management in RIS-assisted OWC systems,” IEEE Journal of Lightwave Technology, vol. 40, issue 16, pp. 5597-5604, Aug. 2022.
[J248] M. Marey, H. Mostafa, S. A. Alshebeili, and O. A. Dobre, “STBC recognition for OFDM transmissions: Channel decoder aided algorithm,” IEEE Communications Letters, vol. 26, issue 7, pp. 1858-1662, July 2022.
[J247] A. Faisal, I. Al-Nahhal, O. A. Dobre, and T. M. Ngatched, “Deep reinforcement learning for RIS-assisted FD systems: Single or distributed RIS?,” IEEE Communications Letters, vol. 26, issue 7, pp. 1563-1567, July 2022.
[J246] M. Marey, H. Mostafa, and O. A. Dobre, “Cognitive radios equipped with modulation and STBC recognition over coded transmissions,” IEEE Wireless Communications Letters, vol. 11, issue 7, pp. 1513-1517, July 2022.
[J245] E. Makled and O. A. Dobre, “On the security of full-duplex relay-assisted underwater acoustic network with NOMA,” vol. 71, issue 6, pp. 6255-6265, June 2022.
[J244] M. Elsayed, A. A. El-Banna, O. A. Dobre, W. Shiu, and P. Wang, “Hybrid-layers neural network architectures for modeling the self-interference in full-duplex systems,” IEEE Transactions on Vehicular Technology, vol. 71, issue 6, pp. 6291-6307, June 2022.
[J243] Z, Cao, X. Ji, J. Wang, W. Wang, K. Cumanan, Z. Ding, and O. A. Dobre, “Artificial noise aided secure communications for cooperative NOMA networks,” IEEE Transactions on Cognitive Communications and Networking, vol. 8, issue 2, pp. 946-963, June 2022.
[J242] L. Mohjazi, S. Muhaidat, A. Qammer, M. Imran, O. A. Dobre, and M. di Renzo, “Battery recharging time models for reconfigurable intelligent surfaces-assisted wireless power transfer systems,” IEEE Transactions on Green Communications and Networking, vol. 6, issue 2, pp. 1173-1185, June 2022.
[J241] Y. Pan, X. Da, H. Hu, Y. Huang, M. Zhang, K. Cumanan, and O. A. Dobre, “Joint optimization of trajectory and resource allocation for time-constrained UAV-enabled cognitive radio networks,” IEEE Transactions on Vehicular Technology, vol. 71, issue 5, pp. 5576-5580, May 2022.
[J240] Y. Liu, W. Yi, Z. Ding, X. Liu, O. A. Dobre, and N. Al-Dhahir,” Developing NOMA to next generation multiple access (NGMA): Future vision and research opportunities,” accepted IEEE Wireless Communications, May 2022.
[J239] S. Aboagye, T. M. N. Ngatched, O. A. Dobre, “Subchannel and power allocation in downlink VLC under different system configurations,” IEEE Transactions on Wireless Communications, vol. 21, issue 5, pp. 3179-3191, May 2022.
[J238] T. Do-Duy, D.-V. Huynh, O. A. Dobre, B. Canberk, and T. Q. Duong, “Digital twin-aided intelligent offloading with edge selection in mobile edge computing,” IEEE Wireless Communications Letters, vol. 11, issue 4, pp. 806-810, Apr. 2022.
[J237] H. Sun, S. Zhang, J. Ma. And O. A. Dobre, “Path loss of RIS-aided spatial modulation with on/off pattern,” IEEE Communications Letters, vol. 26, issue 4, pp. 937-941, Apr. 2022.
[J236] X. Lin, S. Luo, O. S. S. Kumar, O. A. Dobre, L. Lampe, D. Chang, and C. Li, “Perturbation theory-aided learned digital back-propagation scheme for optical fber nonlinearity compensation,” IEEE/OSA Journal of Lightwave Technology, vol. 40, issue 7, pp. 1981-1988, Apr. 2022.
[J235] X. Wei, H. Al-Obiedollah, K.Cumanan, Z. Ding, and O. A. Dobre, “Energy efficiency maximization for hybrid TDMA-NOMA system with opportunistic time assignment,” IEEE Transactions on Vehicular Technology, vol. 71, issue 3, pp. 3377-3382, Mar. 2022.
[J234] Z. Wang, Y. Liu, X. Mu, Z. Ding, and O. A. Dobre,”NOMA empowered integrated sensing and communication,” IEEE Communications Letters, vol. 26, issue 3, pp. 677-681, Mar. 2022.
[J233] M. Elsayed, A. A. El-Banna, O. A. Dobre, W. Shiu, and P. Wang, “Full-duplex self-interference cancellation using dual-neurons neural networks,” IEEE Communications Letters, vol. 26, issue 3, pp. 557-561, Mar. 2022.
[J232] H. Abumarshoud, L. Mohjazi, O. A. Dobre, M. Di Renzo, M. A. Imran and H. Haas, “LiFi through reconfigurable intelligent surfaces: A new frontier for 6G?,” IEEE Vehicular Technology Magazine, vol. 17, no. 1, pp. 37-46, Mar. 2022.
[J231] Z. Wang, Y. Liu, X. Mu, Z. Ding, and O.A. Dobre,”NOMA empowered integrated sensing and communication,” IEEE Communications Letters, vol. 26, issue 3, pp. 677-681, Mar. 2022.
[J230] N. M. Alsharay, Y. Chen, O. A. Dobre, and O. de Silva, “Improved sea-ice identification using semantic segmentation with raindrop removal,” IEEE Access, vol. 10, pp. 21599-21607, Feb. 2022.
[J229] F. Khan, S. Azou, R. Youssef, P. Morel, E. Radoi, and O. A. Dobre, “An ir-uwb multi-sensor approach for collision avoidance in indoor environments,” IEEE Transactions on Instrumentation and Measurement, vol. 71, pp. 1-13, Feb. 2022.
[J228] D. Nguyen, Q.-V. Pham, P. N. Pathirana, M. Ding, A. Seneviratne. Z. Lin, O. A. Dobre, and W.-J. Hwang, “Federated learning for smart healthcare,” AACM Computing Survey, vol. 55, no. 3, Feb. 2022.
[J227] A. R. Ndjiongue, T. M. N. Ngatched, and O. A. Dobre, “On the capacity of RIS-assisted intensity-modulation optical channels,” IEEE Communications Letters, vol. 26, issue 2, pp. 389-393, Feb. 2022.
[J226] M. Khalid, R. Zhao, and O. A. Dobre, “Physical layer node authentication in underwater acoustic sensor networks using time-reversal,” IEEE Sensors, vol. 22, issue 4, pp. 3796-3809, Feb. 2022.
[J225] F. Kader, R. Islam, and O. A. Dobre, “Device-to-device aided cooperative NOMA transmission exploiting overheard signal,” IEEE Transactions on Wireless Communications, vol. 21, issue 2, pp. 1304-1318, Feb. 2022.
[J224] A. Al-Habob, O. A. Dobre, and H. V. Poor, “Age- and correlation-aware information gathering,” IEEE Wireless Communications Letters, vol. 11, issue 2, pp. 273-277, Feb. 2022.
[J223] M. Wen, Q. Li, K. J. Kim, D. Lopez-Perez, O. A. Dobre, H. V. Poor, P. Popovski, and T. A. Tsiftsis, “Local and private 5G networks: Concepts, architectures, and research landscape,” IEEE Journal of Selected Topics in Signal Processing, vol. 16, issue 1, pp. 7-25, Jan. 2022.
[J222] M. Xu, S. Zhang, J. Ma, and O. A. Dobre, “Deep learning-based time-varying channel estimation for RIS assisted communication,” IEEE Communications Letters, vol. 26, issue 1, pp. 94-98, Jan. 2022.
[J221] I. Al-Nahhal, O. A. Dobre, E. Basar, T. M. N. Ngatched, and S. Ikki, “Reconfigurable intelligent surface optimization for uplink sparse code multiple access,” “Reconfigurable intelligent surface optimization for uplink sparse code multiple access,” IEEE Communications Letters, vol. 26, issue 1, pp. 133-137, Jan. 2022.
[J220] D. C. Nguyen, M. Ding, P. N. Pathirana, A. Seneviratne, J. Li, D.Niyato, O. A. Dobre, and H. V. Poor, “6G Internet of things: A comprehensive survey,” IEEE Internet of Things Journal, vol. 9, issue 1, pp. 359-383, Jan. 2022.
[J219] Q. N. Le, V.-D. Nguyen, O. A. Dobre, N.-P. Nguyen, R. Zhao, and S. Chatzinotas, “Learning-assisted user clustering in cell-free massive MIMO-NOMA networks,” IEEE Transactions on Vehicular Technology, vol. 70, issue 12, pp. 12872-12887, Dec. 2021.
[J218] A. Al-Habob, O. A. Dobre, and H. V. Poor, “Age-optimal information gathering in linear underwater networks: A deep reinforcement learning approach,” IEEE Transactions on Vehicular Technology, vol. 70, issue 12, pp. 13129-13138, Dec. 2021.
[J217] S. Li, N. Zhang, H. Chen, S. Lin, O. A. Dobre, and H. Wang, “Joint road side units selection and resource allocation in vehicular edge computing,” IEEE Transactions on Vehicular Technology, vol. 70, issue 12, pp. 13190-13204, Dec. 2021.
[J216] A. Faisal, I. Al-Nahhal, O. A. Dobre, and T. M. N. Ngatched, “Deep reinforcement learning for optimizing RIS-assisted HD-FD wireless systems,” IEEE Communications Letters, vol. 25, issue12, pp. 3893-3897, Dec. 2021.
[J215] S. Aboagye, T. M. N. Ngatched, O. A. Dobre, and A. R. Ndjiongue, "Intelligent reflecting surface-Aided indoor visible light cmmunication systems," IEEE Communications Letters, vol. 25, issue 12, pp. 3913-3917, Dec. 2021.
[J214] S. Zhang, S. Zhang, F. Gao, Feifei, J. Ma, and O. A. Dobre, “Deep learning based RIS channel extrapolation with element-grouping,” IEEE Wireless Communications Letters, vol. 10, issue 12, pp. 2644-2648, Dec. 2021.
[J213] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, and H. Haas, “Design of a power amplifying-RIS for free-space optical communication systems,” IEEE Wireless Communications, vol. 28, no. 6, pp. 152-159, Dec. 2021.
[J212] S. Zhang, Y. Liu, F. Gao, C. Xing, J. An, and O. A. Dobre, “Deep learning based channel extrapolation for large-scale antenna systems: Opportunities, challenges and solutions,” IEEE Wireless Communications, vol. 28, no. 6, pp. 160-167, Dec. 2021.
[J211] K. Ho-Van, P. Sofotasios, S. Muhaidat, S. Cotton, K. S. Yoo, Y. Brychkov, O. A. Dobre, and M. Valkama, “Security improvement for energy harvesting based overlay cognitive networks with jamming-assisted full duplex destinations,” IEEE Transactions on Vehicular Technology, vol. 70, issue 11, pp. 12232-12237, Nov. 2021.
[J210] M.-S. Nguyen, D. T. Do, S. Al-Rubaye, S. Mumtaz, A. Al-Dulaimi, and O. A. Dobre, “Exploiting impacts of antenna selection and energy harvesting for massive network connectivity,” IEEE Transactions on Communications, vol. 69, issue 11, pp. 7587-7602, Nov. 2021.
[J209] M. Marey, H. Mostafa, S. Alshebeili, and O. A. Dobre, “Blind modulation classification algorithm for two-path successive relaying systems,” IEEE Wireless Communications Letters, vol. 10, issue 11, pp. 2369-2373, Nov. 2021.
[J208] H. Alobiedollah, K. Cumanan, H. B. Salameh, G. Chen, Z. Ding, and O. A. Dobre, “Downlink multi-carrier NOMA with opportunistic bandwidth allocations,” IEEE Wireless Communications Letters, vol. 10, issue 11, pp. 2426-2429, Nov. 2021.
[J207] A. U. Khan, M. Tanveer, W. U. Khan, J. Nebhen, X. Li, M. Zeng, O. A. Dobre, “An enhanced spectrum reservation framework for heterogeneous users in CR-enabled IoT networks,” IEEE Wireless Communications Letters, vol. 10, issue 11, pp. 2504-2508, Nov. 2021
[J206] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, A. Garcia-Armada, and H. Haas, “Analysis of RIS-based terrestrial-FSO link over G-G turbulence with distance and jitter ratios,” IEEE Journal of Lightwave Technology, vol. 39, issue 21, pp. 6746-6758, Nov. 2021.
[J205] W. Wang, X. Li, R. Wang, K. Cumanan, W. Feng, Z. Ding, and O. A. Dobre, “Robust 3D-trajectory and time switching optimization for dual-UAV-enabled secure communications,” IEEE Journal of Selected Areas on Communications, vol. 39, issue 11, pp. 3334-3347, Nov. 2021.
[J204] Y. Liu, X. Liu, X. Gao, X. Mu, X. Zhou, O. A. Dobre, and H. V. Poor, “Robotic communications for 5G and beyond: Challenges and research opportunities,” IEEE Communications Magazine, vol. 59, no. 10, pp. 92-98, Oct. 2021.
[J203] S. Zhang, S. Zhang, F. Gao, J. Ma, and O. A. Dobre,”Deep learning optimized sparse antenna activation for reconfigurable intelligent surface assisted communication,” IEEE Transactions on Communications, vol. 69, issue 10, pp. 6691-6705, Oct. 2021.
[J202] S. B. Aboagye, T. M. N. Ngatched, O. A. Dobre, and A. Ibrahim, “Joint access point assignment and power allocation in multi-tier hybrid RF/VLC HetNets,” IEEE Transactions on Wireless Communications, vol. 20, issue 10, pp. 6329-6342, Oct. 2021.
[J201] Y. Xiao, Y. Ye, S. Huang, L. Hao, Z. Ma, M. Xiao, S. Mumtaz, and O. A.Dobre, “Fully decentralized federated learning based on-board mission for UAV swarm system,” IEEE Communications Letters, vol. 25, issue 10, pp. 3296-3330, Oct. 2021.
[J200] E. Makled, A. Al-Habob, O. A. Dobre, and O. Ureten, “Detection and identification of mobile network signals,” IEEE Transactions on Instrumentation and Measurement, vol. 70, pp. 1-4, Sept. 2021.
[J199] S. W. H. Shah, M. M. Ur Rahman, A. N. Mian, O. A. Dobre, and J. Crowcroft, “Effective capacity analysis of HARQ-enabled D2D communication in multi-tier cellular networks,” IEEE Transactions on Vehicular Technology, vol. 70, issue 9, pp. 9144-9159, Sept. 2021.
[J198] J. Ren, X. Lei, P. D. Diamantoulakis, F. Zhou, X. Tang, and O. A. Dobre, “NOMA for wireless-powered communication networks with buffered sources,” IEEE Transcations on Vehicular Technology, vol. 70, issue 9, pp. 9088-9545, Sept. 2021.
[J197] M. Mohammadkarimi, O. A. Dobre, and M. Win, “Massive uncoordinated multiple access for beyond 5G,” accepted IEEE Transactions on Wireless Communications, Sept. 2021.
[J196] S. Kumar, A. Amari, O. A. Dobre, and R. Venkatesan, “Second-order perturbation theory-based digital predistortion for fiber nonlinearity compensation,” IEEE Journal of Lightwave Technology, vol. 39, issue 17, pp. 5474-5485, Sept. 2021.
[J195] Y. Liu, S. Zhang, F. Gao, J. Tang, and O. A. Dobre, “Cascaded channel estimation for RIS assisted mmWave MIMO transmissions,” IEEE Wireless Communications Letters, vol. 10, issue 9, pp. 2065-2069, Sept. 2021.
[J194] J. Xu, Y. Liu, X. Mu, and O. A. Dobre, “STAR-RISs: Simultaneous transmitting and reflecting reconfigurable intelligent surfaces,” IEEE Communications Letters, vol. 25, issue 9, pp. 3134-3138, Sept. 2021.
[J193] M. Marey, H. Mostafa, S. Alshebeili, and O. A. Dobre, “Iterative modulation classification algorithm for two-path successive relaying systems,” IEEE Wireless Communications Letters, vol. 10, issue 9, pp. 2017-2021, Sept. 2021.
[J192] C. Wu, Y. Liu, X. Mu, X. Gu, and O. A. Dobre, “Coverage characterization of STAR-RIS networks: NOMA and OMA,” IEEE Communications Letters, vol. 25, issue 9, pp. 3036-3040, Sept. 2021.
[J191] A. Mahmoud, S. Muhaidat, P. C. Sofotasios, I. Abualhaol, O. A. Dobre, and H. Yanikomeroglu, “Intelligent reflecting surfaces assisted UAV communications for IoT networks: Performance analysis,” IEEE Transactions on Green Communications and Networking, vol. 5, issue 3, pp. 1570-15789, Aug. 2021.
[J190] A. Al-Habob, O. A. Dobre, and H. V. Poor, “Role assignment for spatially-correlated data aggregation using multi-sink Internet of underwater things,” IEEE Transactions on Green Communications and Networking, vol. 5, issue 3, pp. 1570-15789, Aug. 2021
[J189] W. Hao, G, Sun, M. Zeng, C. Zheng, Z. Zhu, O. A. Dobre, and P. Xiao, “Robust design for intelligent reflecting surface assisted MIMO-OFDMA terahertz IoT networks,” IEEE Internet of Things Journal, vol. 8, issue 16, pp. 13052-13064, Aug. 2021
[J188] Y. Wang, G. Gui, T. Othsuki, G. Gacanin, O. A. Dobre, and H. V. Poor, “A novel specific emitter identification method based on complex-valued neural networks,” IEEE Journal on Selected Areas in Communications, vol. 39, issue 8, pp. 2305-2317, Aug. 2021.
[J187] M. Marey, H. Mostafa, S. Alshebeili, and O. A. Dobre, “Blind modulation identification algorithm for two-path successive relaying systems,” accepted IEEE Wireless Communications Letters, July 2021.
[J186] R. Kishore, S. Gurugopinath, S. Muhaidat, F. El-Bouanani, and O. A. Dobre, “Sum rate analysis of generalized space shift keying-aided MIMO-NOMA,” IEEE Transactions on Vehicular Technology, vol. 70, issue 7, pp. 7232-7236, July 2021.
[J185] I. Al-Nahhal, O. A. Dobre, and E. Basar, “Reconfigurable intelligent surface-assisted uplink sparse code multiple access,” IEEE Communications Letters, vol. 25, issue 6, pp. 2058-2062, June 2021.
[J184] S. Aboagye, T. M. N. Ngatched, O. A. Dobre, and A. G. Armada, “Energy efficient subchannel and power allocation in cooperative VLC systems,” IEEE Communications Letters, vol. 25, issue 6, pp. 1935-1939, June 2021.
[J183] Q. Le, V.-D. Nguyen, O. A. Dobre, and R. Zhao, “Energy efficiency maximization in RIS-aided cell-free network with limited backhaul,” IEEE Communications Letters, vol. 25, issue 6, pp. 1974-1978, June 2021.
[J182] Md. F. Kader, S. M. R. Islam, and O. A. Dobre, “Simultaneous cellular and D2D communication exploiting cooperative uplink NOMA,” vol. 25, issue 6, pp. 1848-1852, IEEE Communications Letters, June 2021.
[J181] M. Xu, S. Zhang, C. Zhing, J. Ma, and O. A. Dobre, “Ordinary differential equation-based CNN for channel extrapolation over RIS-assisted communication,” IEEE Communications Letters, vol. 25, issue 6, pp. 1921-1925, June 2021.
[J180] M. Zeng, E. Bedeer, O. A. Dobre, P. Frontier, Q.-V. Pham, and W. Hao, “Energy-efficient resource allocation for IRS-assisted multi-antenna uplink systems,” IEEE Wireless Communications Letters, vol. 10, issue 6, pp. 1261-1265, June 2021.
[J179] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, and H. Haas, “Towards the use of re-configurable intelligent surfaces in VLC systems: Beam steering,” IEEE Wireless Communications, vol. 28, no. 3, pp. 156-162, Jun. 2021.
[J178] D. N. Prabadevi, Q.-V. Pham, D. C. Nguyen, P. K. M. Reddy, T. Reddy, P. N. Pathirana, and O. A. Dobre, "Towards blockchain for edge-of-things: A new paradigm, opportunities, and future directions,” IEEE Internet of Things Magazine, vol. 4, no. 2, pp. 102-108, Jun. 2021.
[J177] Z. Kaleem, S. Shakoor, D. T. Do, O. A. Dobre, and A. Jamalipour, “Joint optimization of UAV 3D placement and path loss factor for energy efficient maximal coverage,” IEEE Internet of Things Journal, vol. 8, issue 12, pp. 9776-9786, June 2021.
[J176] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, and H. Haas “Re-configurable intelligent surface-based VLC receivers using tunable liquid-crystals: The concept,” IEEE/OSA Journal of Lightwave Technology, vol. 39, issue 10, pp. 3193-3200, May 2021.
[J175] T. Li, Y. Li, and O. A. Dobre, “Modulation classification based on fourth-order cumulants of superposed signal in NOMA systems,” IEEE Transactions on Information Forensics & Security, vol. 16, pp. 2885-2897, May 2021.
[J174] W. U. Khan, X. Li, M. Zeng, and O. A. Dobre, “Backscatter-enabled NOMA for future 6G systems: A new optimization framework under imperfect SI,” IEEE Communications Letters, vol. 25, issue 5, pp. 1669-1672, May 2021.
[J173] L. Bariah, S. Muhaidat, P. C. Sofotasios, F. El Bouanani, O. A. Dobre, and W. Hamouda, “Large intelligent surface assisted non-orthogonal multiple access for 6G networks: Performance analysis," IEEE Internet of Things Journal, vol. 8, issue 7, pp. 5129-5140, Apr. 2021.
[J172] M. Li, S. Zhang, F. Gao, P. Fan, and O. A. Dobre, “A new path division multiple access for the massive MIMO-OTFS networks,” IEEE Journal of Selected Areas on Communications, vol. 39, issue 4, pp. 903-918, Apr. 2021.
[J171] X. Li, M. Zhao, M. Zeng, S. Mumtaz, V. G. Menon, Z. Ding, and O. A. Dobre, “Hardware impaired ambient backscatter NOMA systems: Reliability and security,”IEEE Transactions on Communications, vol. 69, issue 4, pp. 2723-2736, Apr. 2021.
[J170] Q. Le, A. Yadav, P. N. Nguyen, O. A. Dobre, and R. Zhao, “Full-duplex non-orthogonal multiple access cooperative overlay spectrum-sharing networks with SWIPT,” IEEE Transactions on Green Communications and Networking, vol. 5, issue 1, pp. 322-334, Mar. 2021.
[J169] H. Al-Obiedollah, K. Cumanan, H. Bany-Salameh, S. Lambotharan, Z. Ding, and O. A. Dobre, “A joint beamforming and power-splitter optimization technique for SWIPT in MISO-NOMA system,” IEEE Access, vol. 9, pp. 33018-33029, Mar. 2021.
[J168] F. El Bouanani, S. Muhaidat, P. C. Sofotasios, O. A. Dobre, and O. S. Badarneh, “Performance analysis of intelligent reflecting surface aided wireless networks with wireless power transfer,” IEEE Communications Letters, vol. 25, issue 3, pp. 793-797, Mar. 2021.
[J167] M. Zhang, K. Cumanan, J. Thiyagalingam, Y. Tang, W. Wang, Z. Ding, and O. A. Dobre, “Exploiting deep learning for secure transmission in an underlay cognitive radio network,” IEEE Transactions on Vehicular Technology, vol. 70, issue 1, pp. 726-741, Jan. 2021.
[J166] A. Al-Habob, O. A. Dobre, S. Muhaidat, V. Poor, “Energy-efficient data dissemination using a UAV: An ant colony approach,” vol. 10, issue 1, pp. 16-20, IEEE Wireless Communications Letters, Jan. 2021.
[J165] M. Elsayed, A. A. El-Banna, O. A. Dobre, W. Shiu, and P. Wang, “Low complexity neural network structures for self-interference cancellation in full-duplex radio,” IEEE Communications Letters, vol. 25, issue 1, pp.181-185, Jan. 2021.
[J164] M. Zeng, X. Li, G. Li, W. Hao, and O. A. Dobre, “Sum rate maximization for IRS-assisted uplink NOMA,” IEEE Communications Letters, vol. 25, issue 1, pp. 234-238, Jan. 2021.
[J163] C. Qi, K. Chen, O. A. Dobre, and G. Y. Li, “Hierarchical codebook-based multiuser beam training for millimeter wave massive MIMO,” IEEE Transactions on Wireless Communications, vol. 19, issue 12, pp. 8142-8152, Dec. 2020.
[J162] S. Naser, L. Bariah, W. Jaafar, S. Muhaidat, M. Al-Qutayri, and O. A. Dobre, “Rate-splitting multiple access: Unifying NOMA and SDMA in MISO VLC channels," IEEE Open Journal of Vehicular Technology, vol. 1, pp. 393-413, Dec. 2020. ***Invited***
[J161] M. Zeng, W. Hao, Wanming, O. A. Dobre, Z. Ding, and V. Poor, “Power minimization for multi-cell uplink NOMA with imperfect SIC,” IEEE Wireless Communications Letters, vol. 9, issue 12, pp. 2030-2034, Dec. 2020.
[J160] L. Mohjazi, A. Zoha, L. Bariah, S. Muhaidat, P. C. Sofotasios, M. A. Imran, and O. A. Dobre, “An outlook on the interplay of Al and software-defined surfaces: An overview of opportunities and limitations,” IEEE Vehicular Technology Magazine, vol. 15, issue 4, pp. 62-73, Dec. 2020
[J159] A. Masaracchia, L. D. Nguyen, T. Q. Duong, C. Yin, O. A. Dobre, and E. Garcia-Palacios, “Energy-efficient and throughput fair resource allocation for TS-NOMA UAV-assisted communications,” IEEE Transactions on Communications, vol. 68, issue 11, pp. 7156-7169, Nov. 2020.
[J158] H. Zhang, K. Yang, S. Zhang, and O. A. Dobre, “Subchannel allocation based on clustered interference alignment for differentiated data streams in dense small cell networks,” IEEE Transactions on Vehicular Technology, vol. 69, issue 11, pp. 14049-14054, Nov. 2020.
[J157] J. Zuo, Y. Liu, E. Basar, and O. A. Dobre, “Intelligent reflecting surface enhanced millimeter-wave NOMA systems,” IEEE Communications Letters, vol. 24, issue 11, pp. 2632-2636, Nov. 2020.
[J156] T. Ma, X. Lei, Y. Xiao, P. Yang, X. Lei, and O. A. Dobre, “Large intelligent surface assisted wireless communications with spatial modulation and antenna selection,” IEEE Journal on Selected Areas in Communications, vol. 38, issue 11, pp. 2562-2674, Nov. 2020.
[J155] H. Al-Obiedollah, K. Cumanan, J. Thiyagalingam, J. Tang, A. G. Burr, Z. Ding, and O. A. Dobre, “Spectral-energy efficiency trade-off-based beamforming design for MISO non-orthogonal multiple access systems,” IEEE Transactions on Wireless Communications, vol. 19, issue 10, pp. 6593-6606, Oct. 2020.
[J154] T. Li, C. Xue, Y. Li, and O. A. Dobre, “Insecure region around receiver for downlink transmissions with randomly located active eavesdropper,” IEEE Wireless Communications, vol. 9, issue 9, pp. 1552-1556, Sept. 2020.
[J153] L. Bariah, L. Mohjazi, S. Muhaidat, P. C. Sofotasios, G. K. Kurt, H. Yanikomeroglu, and O. A. Dobre, “A prospective look: Key enabling technologies, applications and open research topics in 6G networks,” IEEE Access, vol. 8, pp. 174792-174820, Aug. 2020.
[J152] H. V. Nguyen, V.-D. Nguyen, O. A. Dobre, S. K. Sharma, S. Chatzinotas, B. Ottersten, and O.-S. Shin, “On the spectral and energy efficiencies of full-duplex cell-free massive MIMO,” IEEE Journal on Selected Areas of Communications, vol. 38, issue 8, pp. 1689-1718, Aug. 2020.
[J151] A. Al-Habob, O. A. Dobre, A. Garcia-Armada, and S. Muhaidat, “Task scheduling for mobile edge computing using genetic algorithm and conflict graphs,” IEEE Transactions on Vehicular Technology, vol. 69, issue 8, pp. 8805-8819, Aug. 2020.
[J150] Y. Yang, S. Zhang, F. Gao, J. Ma, and O. A. Dobre, "Graph neural network-based channel tracking for massive MIMO networks," IEEE Communications Letters, vol. 24, issue 8, pp. 1747-1751, Aug. 2020.
[J149] I. Al-Nahhal, O. A. Dobre, and S. Ikki, “On the complexity reduction of uplink sparse code multiple access for spatial modulation,” accepted IEEE Transactions on Communications, Aug. 2020.
[J148] S. Johnson and O. A. Dobre, “Time and carrier frequency synchronization for coherent optical communication: Implementation considerations, measurements, and analysis,” IEEE Transactions on Instrumentation and Measurement, vol. 29, issue 8, pp. 5810-5820, Aug, 2020.
[J147] Y. Zhang, R. Venkatesan, O. A. Dobre, and C. Li, “Efficient estimation and prediction for sparse time-varying underwater acoustic channels,” IEEE Journal of Oceanic Engineering, vol. 45, issue 3, pp. 1112-1125, Jul. 2020.
[J146] M. Zeng, W. Hao, O. A. Dobre, and Z. Ding, "Cooperative NOMA: State of the art, key techiniques and, open challanges," IEEE Network, vol. 34, issue 5, pp. 205-211, Jul. 2020.
[J145] W. Wang, X. Li, M. Zhang, K. Cumanan, D. W. K. Ng, G. Zhang, J. Tang, and O. A. Dobre, "Energy-constrained UAV-assisted secure communications with position optimization and cooperative jamming," IEEE Transactions on Communications, vol. 68, issue 7, pp. 4476-4489, July 2020.
[J144] M. Zeng, W. Hao, O. A. Dobre, and V. Poor, “Delay minimization for massive MIMO assisted mobile edge computing,” IEEE Transactions on Vehicular Technology, vol. 69, issue 2, pp. 6788-6792, Jun. 2020.
[J143] S. Gurugopinath, S. Muhaidat, Y. Al-Hammadi, P. Sofotasios, and O. A. Dobre, “Non-orthogonal multiple access with wireless caching for 5G-enabled vehicular networks,” IEEE Network, vol. 34, issue 5, pp. 127-133, Jun. 2020.
[J142] R. Zhao, N. Li, O. A. Dobre, and X. Shen, "CITP: Collison and interruption tolerant protocol for underwater acoustic sensor networks," IEEE Communications Letters, vol. 24, issue 6, pp. 1328-1332, June 2020.
[J141] W. Shao, S. Zhang, H. Li, N. Zhao, and O. A. Dobre, “Angle-domain NOMA over multicell millimeter wave massive MIMO networks,” IEEE Transactions on Communications, vol. 68, issue 4, pp. 2277-2292, Apr. 2020.
[J140] M. Zeng, W. Hao, O. A. Dobre, Z. Ding, and V. Poor, “Massive MIMO-assisted mobile edge computing: Exciting possibilities for computation offloading,” IEEE Vehicular Communications Magazine, vol. 15, issue 2, pp. 31-38, Apr. 2020.
[J139] V.-P. Bui, H. Nguyen, V.-D. Nguyen, O. A. Dobre, and O.-S. Shin, “Optimization of rate fairness in multi-pair wireless-powered relaying systems,” IEEE Communications Letters, vol. 24, issue 23, pp. 603-607, Mar. 2020.
[J138] A. Al-Habob, E. Makled, O. A. Dobre, and O. Ureten, “Blind signal detection in cellular bands,” IEEE Transactions on Instrumentation and Measurement, vol. 69, issue 3, pp. 657-659, Mar. 2020.
[J137] M. Morales, O. A. Dobre, and A. Garcia-Armada, "Semi-blind interference aligned NOMA for downlink MU-MISO systems,” IEEE Transactions on Communications, vol. 68, issue 3, pp. 1852-1865, Mar. 2020.
[J136] M. Al-Jarrah, M. Yaseen, A. Al-Dweik, E. Alsusa, and O. A. Dobre, “Decision fusion for IoT-based wireless sensor networks,” IEEE Internet of Things, vol. 7, issue 2, pp. 1313-1326, Feb. 2020.
[J135] R. Wang, A. Yadav, E. Makled, O. A. Dobre, R. Zhao, and P. Varshney, “Optimal power allocation for full-duplex underwater relay networks with energy harvesting: A reinforcement learning approach,” IEEE Wireless Communications Letters, vol. 9, issue 2, pp. 223-227, Feb. 2020.
[J134] S. Aboagye, A. Ibrahim, T. Ngatched, A. Ndjiongue, and O. A. Dobre, “Design of energy efficient hybrid VLC/RF/PLC communication system for indoor networks,” IEEE Wireless Communications Letters, vol. 9, issue 2, pp. 143-147, Feb. 2020.
[J133] A. Alhabob, A. Ibrahim, O. A. Dobre, and A. Garcia-Armada, “Collision-free sequential task offloading for mobile edge computing,” IEEE Communications Letters, vol. 24, issue 1, pp. 71-75, Jan. 2020.
[J132] A. Ijaz, M. M. Ur Rahman, and O. A. Dobre, “On safeguarding visible light communication systems against attacks by active adversaries,” IEEE Photonics Technology Letters, vol. 32, issue 1, pp. 11-14, Jan. 2020.
[J131] M. Zhong, Y. Yang, H. Yao, O. A. Dobre and O. Postolache, “5G and IoT: Towards a new era of communications, and measurements” IEEE Instrumentation and Measurement Magazine, vol. 22, issue 6, pp. 18-26, Dec. 2019.
[J130] M. Zeng, N.-P. Nguyen, O. A. Dobre, and V. Poor, “Delay minimization for NOMA-assisted MEC under power and energy constraints,” IEEE Wireless Communications Letters, vol. 8, issue 6, pp. 1657-1661, Dec. 2019.
[J129] W. Hao, M. Zeng, G. Sun, O. Muta, O. A. Dobre, S. Yang, and H. Gacanin, “Codebook-based max-min energy-efficient resource allocation for uplink mmWave MIMO-NOMA systems,” IEEE Transactions on Communications, vol. 67, issue 12, pp. 8303-8314, Dec. 2019.
[J128] A. Al-Habob and O. A. Dobre, “Mobile edge computing and artificial intelligence: A mutually-beneficial relationship,” IEEE ComSoc Technical Committee Newsletter, pp.1-4, Nov. 2019 ***Invited***https://www.comsoc.org/publications/tcn/2019-nov
[J127] A. Dubey, C. Kundu, T. M. N. Ngatched, O. A. Dobre, and R. K. Mallik, “Incremental relaying for power line communications: Performance analysis and power allocation,” IEEE Systems, vol. 13, issue 4, pp. 4236-4247, Dec. 2019.
[J126] M. Zhang, K. Cumanan, J. Thiyagalingam, W. Wang, A. G. Burr, Z. Ding, and O. A. Dobre, “Energy efficiency optimization for secure transmission in MISO cognitive radio network with energy harvesting,” IEEE Access, vol. 7, issue 1, pp. 126234-126252, Dec. 2019.
[J125] H. V. Nguyen, V.-D. Nguyen, O. A. Dobre, D. N. Nguyen, E. Dutkiewicz, and Oh-Soon Shin, "Joint power control and user association for NOMA-based full-duplex systems,” IEEE Transactions on Communications, vol. 67, issue 11, pp. 8037-8055, Nov. 2019.
[J124] F. Alavi, K. Cumanan, M. Fozooni, Z. Ding, S. Lambotharan, and O. A. Dobre, "Robust energy-efficient design for MISO non-orthogonal multiple access systems,” IEEE Transactions on Communications, vol. 67, issue 11, pp. 7937-7949, Nov. 2019.
[J123] J. Zhang, C. Kundu, O. A. Dobre, E. Garcia-Palacios, and N.-S. Vo, "Secrecy performance of small-cell networks with transmitter selection and unreliable backhaul under spectrum sharing environment,” IEEE Transactions on Vehicular Technology, vol. 68, issue 11, pp. 10895-10908, Nov. 2019.
[J122] A. Ibrahim, T. M. N. Ngatched, and O. A. Dobre, "Using Bender's decomposition for optimal power control and routing in multihop D2D cellular systems,” IEEE Transactions on Wireless Communications, vol. 18, issue 11, pp. 5050-5064, Nov. 2019.
[J121] A. Ibrahim, O. A. Dobre. T. Ngatched, and A. Garcia-Armada, “Bender’s decomposition for optimization design problems in communication networks,” IEEE Network, vol. 34, issue 3, pp. 232-239, Nov. 2019.
[J120] I. Al-Nahhal, O. A. Dobre, E. Basar, C. Moloney, and S. Ikki, "A fast, accurate, and separable method for fitting a Gaussian function,” IEEE Signal Processing Magazine, vol. 36, issue 6, pp. 157-163, Nov. 2019.
[J119] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, and A. G. Armada, “VLC-based networking: Feasibility and challenges,” accepted IEEE Network, Sept. 2019.
[J118] I. Al-Nahhal, O. A. Dobre, E. Basar, and S. Ikki, "Low-cost uplink sparse code multiple access for spatial modulation,” IEEE Transactions on Vehicular Technology, vol. 68, issue 9, pp. 9313-9317, Sept. 2019.
[J117] M. Zeng, N.-P. Nguyen, O. A. Dobre, Z. Ding, and V. Poor, "Spectral-and energy-efficient resource allocation for multi-carrier uplink NOMA systems,” IEEE Transactions on Vehicular Technology, vol. 68, issue 9, pp. 9293-9296, Sept. 2019.
[J116] R. Zhao, H. Long, O. A. Dobre, X. Shen, T. M. N. Ngatched, and H. Mei, “Time reversal based MAC for multi-hop underwater acoustic networks,” IEEE Systems, vol. 13, issue 3, pp. 2531-2542, Sept. 2019.
[J115] I. Al-Nahhal, E. Basar, O. A. Dobre, and S. Ikki, "Optimum low-complexity decoder for spatial modulation,” IEEE Journal on Selected Areas on Communications, vol. 37, issue 9, pp. 2001-2013, Sept. 2019.
[J114] X. Lin, O. A. Dobre, T. Ngatched, and C. Li, "A non-data-aided OSNR estimation algorithm for coherent optical fiber communication systems employing multilevel constellations,” IEEE Journal of Lightwave Technology, vol. 37, issue 15, pp. 3815-3825, Aug. 2019.
[J113] S. O. S. Kumar, A. Amari, O. A. Dobre, and R. Venkatesan, "Enhanced regular perturbation-based nonlinearity compensation technique for optical transmission systems,” IEEE Photonics Journal, vol. 11, issue 4, pp. 1-12, Aug. 2019.
[J112] M. Gao, Y. Li, O. A. Dobre, and N. Al-Dhahir, "Blind identification of SFBC-OFDM signals based on the central limit theorem,” IEEE Transactions on Wireless Communications, vol. 18, issue 7, pp. 3500-3514, July 2019.
[J111] Y. Sun, Z. Ding, X. Dai, and O. A. Dobre, “On the performance of network NOMA in uplink CoMP systems: A stochastic geometry approach,” IEEE Transactions on Communications, vol. 67, issue 7, pp. 5084-5098, July 2019.
[J110] H. V. Nguyen, V.-D. Nguyen, O. A. Dobre, Y. Wu, and O.-S. Shin, “Joint antenna array mode selection and user assignment for full-duplex MU-MISO systems,” IEEE Transactions on Wireless Communications, vol. 18, issue 6, pp. 2946-2963, June 2019.
[J109] W. S. Shah et al., “On the impact of mode selection on effective capacity of device-to-device communication,” IEEE Wireless Communications Letters, vol. 8, issue 3, pp. 945-948, June 2019.
[J108] F. Alavi, K. Cumanan, M. Fozooni, Z. Ding, S. Lambotharan, and O. A. Dobre, “Energy efficient beamforming design for MISO non-orthogonal multiple access systems,” vol. 67, issue 6, pp. 4117-4131, IEEE Transactions on Communications, June 2019.
[J107] R. Kishore, S. Gurugopinath, S. Muhaidat, P. C. Sofotasios. O. A. Dobre, and N. Al-Dhahir, “Sensing-throughput tradeoff for superior selective reporting-based spectrum sensing in energy harvesting HCRNs,” IEEE Transactions on Cognitive Communications and Networking, vol. 5, issue 2, pp. 330-341, June 2019.
[J106] J. Xu, Z. Ding, O. A. Dobre, and V. Poor, “Joint power and time allocation for NOMA-MEC offloading,” vol. 68, issue 6, pp. 6207-6211, IEEE Transactions on Vehicular Technology, June 2019.
[J105] M. Zheng, A. Yadav, O. A. Dobre, and V. H. Poor, “Energy-efficient joint user-RB association and power allocation for uplink hybrid NOMA-OMA,” vol. 6, issue 3, pp. 5119-5131, IEEE Internet of Things Journal, June 2019.
[J104] A. Amari, X. Lin, O. A. Dobre, R. Venkatesan, and A. Alvarado, “A machine learning-based detection technique for optical fiber nonlinearity mitigation,” IEEE Photonics Letters, vol. 31, issue 8, pp. 627-630, Apr. 2019.
[J103] M. Zheng, W. Hao, O. A. Dobre, and V. H. Poor, “Energy-efficient power allocation in uplink mmWave massive MIMO with NOMA,” IEEE Transactions on Vehicular Technology, vol. 68, issue 3, pp. 3000-3004. Mar. 2019.
[J102] M. Zeng, N.-P. Nguyen, O. A. Dobre, and V. Poor, “Securing downlink massive MIMO-NOMA networks with artificial noise,” IEEE Journal on Selected Topics in Signal Processing, vol. 13, issue 3, pp. 685-699, Feb. 2019.
[J101] Y. Eldemerdash, O. A. Dobre, O. Ureten, and T. Yensen, “A robust modulation classification method for PSK signals using random graphs,” IEEE Transactions on Instrumentation and Measurement, vol. 68, issue 2, pp. 642-644, Feb. 2019.
[J100] J. Zhang, L. Dai, Z. He, B. Ai, and O. A. Dobre, “Mixed-ADC/DAC multipair massive MIMO relaying systems: Performance analysis and power optimization,” IEEE Transactions on Communications, vol. 67, issue 1, pp. 140-53, Jan. 2019.
[J99] X. Lin, O. A. Dobre, Y. Eldemerdash, T. M. N. Ngatched, and C. Li, “Joint modulation classification and OSNR estimation enabled by support vector machine,” IEEE Photonics Technology Letters, vol. 30, issue 24, pp. 2127-2130, Dec. 2018.
[J98] M. Mohammadkarimi, M. A. Raza, and O. A. Dobre, “Signature-based nonorthogonal massive multiple access for future wireless networks: Uplink massive connectivity for machine-type communications,” IEEE Vehicular Technology Magazine, vol. 13, issue 4, pp. 40-50, Dec. 2018.
[J97] M. Zheng, A. Yahav, O. A. Dobre, and V. Poor, "Energy-efficient power allocation for MIMO-NOMA with multiple users in a cluster," IEEE Access, vol. 6, issue 1, pp. 5170-5181, Dec. 2018.
[J96] M. Gao, O. A. Dobre, and N. Al-Dhahir, "Joint blind identification of the number of transmit antennas and MIMO schemes using Gerschgorin radii and FNN,” IEEE Transactions on Wireless Communications, vol. 18, issue 1, pp. 373-387, Oct. 2018.
[J95] M. Gao, Y. Li, O. A. Dobre, and N. Al-Dhahir, “Blind identification of SFBC-OFDM signals using subspace decompositions and random matrix theory,” IEEE Transactions on Vehicular Technology, vol. 67, pp. 9619-9639, Oct. 2018.
[J94] R. Gupta, S. Majhi, and O. A. Dobre, “Design and implementation of a tree-based blind modulation classification algorithm for multiple-antenna systems,” IEEE Transactions on Instrumentation and Measurement, vol. 68, issue 8, pp. 3020-3031, Aug. 2019.
[J93] V.-D. Nguyen, H. V. Nguyen, O. A. Dobre, and O.-S. Shin, “A new design paradigm for secure full-duplex multiuser systems,” IEEE Journal on Selected Areas on Communications, vol. 36, issue 7, pp. 1480-1498, July 2018.
[J92] A. Yadav, O. A. Dobre, and V. Poor, “Is self-interference in full-duplex communications a foe or a friend?,” IEEE Signal Processing Letters, vol. 25, issue 7, pp. 951-955, July 2018.
[J91] A. Yadav, G. Tsiropoulos, and O. A. Dobre, “Full-duplex communications: Performance in ultradense mm-Wave small-cell wireless networks,” IEEE Vehicular Technology Magazine, vol. 13, issue 2, pp. 40-47, June 2018.
[J90] M. S. Omar et al., “Multiobjective optimization in 5G hybrid networks,” IEEE Internet of Things Journal, vol. 5, issue 3, pp. 1588-1597, June 2018.
[J89] O. S. Sunish Kumar, A. Amari, O. A. Dobre, and R. Venkatesan, “DL impact on linearly coded digital phase conjugation techniques in CO-OFDM systems,” IEEE Photonics Technology Letters, vol. 30, issue 9, pp. 769-772, May 2018.
[J88] L. D. Nguyen, T. Duong, T. Hoang, O. A. Dobre, and V. Poor, “Downlink beamforming for energy-efficient heterogeneous networks with massive MIMO and small cells,” IEEE Transactions on Wireless Communications, vol. 17, issue 5, pp. 3386-3400, May 2018.
[J87] S. Kafaie, M. H. Ahmed, Y. Chen, and O. A Dobre, "Performance analysis of network coding with IEEE 802.11 DCF in multi-hop wireless networks," IEEE Transactions on Mobile Computing, vol. 17, issue 5, pp. 1148-1161, May 2018.
[J86] S. Kafaie, Y. Chen, O. A Dobre, and M. H. Ahmed, "Joint inter-flow network coding and opportunistic routing in multi-hop wireless mesh networks: A comprehensive survey," IEEE Communications Surveys and Tutorials, vol. 20, issue 2, pp. 1014-1035, second quarter 2018.
[J85] S. M. R. Islam, M. Zeng, O. A. Dobre, and K.-S. Kwak, “Resource allocation for downlink NOMA systems: Key techniques and open issues,” IEEE Wireless Communications, vol. 25, issue 2, pp. 40-47, Apr. 2018.
[J84] A. Yadav and O. A. Dobre, “All technologies work together for good: A glance at future mobile networks," IEEE Wireless Communications, vol. 25, issue 4, pp. 10-16, Mar. 2018.
[J83] M. Mohammadkarimi, E. Karimi, O. A. Dobre, and M. Win, “Doppler spread estimation in MIMO frequency-selective fading channels,” IEEE Transactions on Wireless Communications, vol. 17, issue 3, pp. 1951-1965, Mar. 2018.
[J82] O. Omomukuyo, S. Zhang, O. A. Dobre, R. Venkatesan, and T. Ngatched, "Discrete FRFT-based frame and frequency synchronization for coherent optical systems," IEEE Photonics Technology Letters, vol. 29, issue 23, pp. 2016-2019, Dec. 2017.
[J81] A. Yadav, M. Goonewardena, W. Ajib, O. A. Dobre, and H. Elbiaze, "Energy management for energy harvesting wireless sensors with adaptive retransmission," IEEE Transactions on Communications, vol. 65, issue 12, pp. 5487-5498, Dec. 2017.
[J80] K. Chinmoy, S. Ghose, T. M. N. Ngatched, O. A. Dobre, T. Q. Duong, and R. Bose, "Effects of CSI knowledge on secrecy of threshold-selection decode-and-forward relaying," IEEE Access, vol. 5, pp. 19393-19408, Dec. 2017.
[J79] X. Lin, Y. A. Eldemerdash, O. A. Dobre, S. Zhang and C. Li, "Modulation classification using received signal's amplitude distribution for coherent receivers," IEEE Photonics Letters, vol. 29, issue 21, pp. 1872-1875, Nov. 2017.
[J78] G. Tsiropoulos, A. Yadav, M. Zheng, and O. A. Dobre, "Cooperation in 5G HetNets: Advanced spectrum access and D2D assisted communications," IEEE Wireless Communications, vol. 21, pp. 110-117, Oct. 2017.
[J77] M. Zeng, A. Yadav, O. A. Dobre, G. Tsiropoulos, and V. Poor, "On the sum rate of MIMO-NOMA and MIMO-OMA systems," IEEE Wireless Communications Letters, vol. 6, pp. 534-537, Oct. 2017.
[J76] O. Omomukuyo, O. A. Dobre, R. Venkatesan, and T. M. N. Ngatched, "Bandwidth-efficient synchronization for fiber optic transmission: system performance measurements,” IEEE Instrumentation and Measurement Magazine, vol. 20, issue 5, pp. 39–45, Oct. 2017.
[J75] X. Ouyang, O. A. Dobre, G. Yong-Liang, and J. Zhao, "Chirp spread spectrum toward the Nyquist signaling rate-Orthogonality condition and applications," IEEE Signal Processing Letters, vol. 24, pp. 1488-1492, Oct. 2017.
[J74] M. Zeng, A. Yadav, O. A. Dobre, G. Tsiropoulos, and V. Poor, "Capacity comparison between MIMO-NOMA and MIMO-OMA with multiple users in a cluster," IEEE Journal on Selected Areas on Communications, vol. 35, pp. 2413-2424, Oct. 2017.
[J73] T. Yacoob, O. A. Dobre, R. Youssef, and E. Radoi, "Optimal selection of Fourier coefficients for compressed sensing-based UWB channel estimation," IEEE Wireless Communications Letters, vol. 6, pp. 466–469, Aug. 2017.
[J72] M. Mohammadkarimi, O. A. Dobre, and M. Win, "Number of transmit antennas detection using time-diversity of the fading channel," IEEE Transactions on Signal Processing, vol. 65, pp. 4031-4046, Aug. 2017.
[J71] Y. Eldemerdash, O. A. Dobre, O. Ureten, and T. Yensen, “Identification of cellular networks for intelligent radio measurements,” IEEE Transactions in Instrumentation and Measurement, vol. 66, issue 8, pp. 2204-2211, Aug. 2017.
[J70] S. Kafaie, Y. Chen, M. H. Ahmed, and O. A. Dobre, “FlexONC: Joint cooperative forwarding and network coding with precise encoding conditions,” IEEE Transactions on Vehicular Technologies, vol. 6, pp. 7262–7277, Aug. 2017.
[J69] S. M. R. Islam, M. Zeng, and O. A. Dobre, "NOMA in 5G systems: Exciting possibilities for enhancing spectral efficiency," IEEE 5G Tech Focus, vol. 2, pp. 1-6, June 2017. ***Invited***
[J68] A. Yadav, O. A. Dobre, and N. Ansari, “Energy and traffic aware full-duplex communications for 5G systems,” IEEE Access, vol. 5, pp. 11278-11290, May 2017. ***Invited***
[J67] A. A. Esswie, M. El-Absi, O. A. Dobre, S. Ikki, and T. Kaiser, “Spatial channel estimation-based FDD-MIMO interference alignment systems,” IEEE Wireless Communications Letters, vol. 6, pp. 254-257, Apr. 2017.
[J66] I. Ah-Nahhal, O. A. Dobre, and S. Ikki, “Quadrature spatial modulation decoding complexity: Study and reduction,” IEEE Wireless Communications Letters, vol. 6, pp. 378-381, Apr. 2017.
[J65] X. Ouyang, O. A. Dobre, and J. Zhao, “Unbiased channel estimation based on the discrete Fresnel transform for CO-OFDM systems,” IEEE Photonics Technology Letter, vol. 29, pp. 691-694, Apr. 2017.
[J64] S. M. R. Islam, N. Avazov, O. A. Dobre, and K.-S. Kwak, "Power-domain non-orthogonal multiple access (NOMA) in 5G systems: Potentials and challenges," IEEE Communications Surveys and Tutorials, vol. 19, pp. 721 – 742, Second Quarter 2017.
[J63] A. Amari, O. A. Dobre, R. Venkatesan, O. S. S. Kumar, P. Ciblat, and Y. Jaouen, "A survey on fiber nonlinearity compensation for 400 Gb/s and beyond optical communication systems," IEEE Communications Surveys and Tutorials, vol. 19, issue 4, pp. 3097-3113, Fourth Quarter 2017.
[J62] S. Zhang, D. Chang, O. A. Dobre, O. Omomukuyo, X. Lin, and R. Venkatesan, "Training symbol-based equalization for quadrature duobinary PDM-FTN systems," IEEE Photonics Technology Letter, vol. 29, pp. 454-457, Mar. 2017.
[J61] M. Marey and O. A. Dobre, "Automatic identification of space-frequency block coding for OFDM systems," IEEE Transactions on Wireless Communications, vol. 16, pp. 117–128, Jan. 2017.
[J60] L. Han, F. Gao, Z. Li, and O. A. Dobre, "Low complexity automatic modulation classification based on order-statistics," IEEE Transactions on Wireless Communications, vol. 16, issue 1, pp. 400–411, Jan. 2017.
[J59] M. Marey and O. A. Dobre, “Iterative receiver design for uplink OFDMA cooperative systems,” IEEE Transactions on Broadcasting, vol. 62, pp. 936–947, Dec. 2016.
[J58] V.-D. Nguyen, T. Q. Duong, O. A. Dobre, and O.-S. Shin, "Joint information and jamming beamforming for secrecy rate maximization in cognitive radio networks,” IEEE Transactions Information Forensics and Security, vol. 11, pp. 2609–2623, Nov. 2016.
[J57] Y. Omomukuyo, D. Chang, O. A. Dobre, R. Venkatesan, and T. N. Ngatched, "Robust frame and frequency synchronization based on Alamouti coding for RGI-CO-OFDM," IEEE Photonics Technology Letters, vol. 28, pp. 2783-2786, Oct. 2016.
[J56] D. Chang, O. Omomukuyo, O. A. Dobre, and R. Venkatesan, "Robust faster-than-Nyquist PDM-mQAM systems with Tomlinson-Harashima precoding," IEEE Photonics Technology Letter, vol. 28, pp. 2106-2109, Oct. 2016.
[J55] F. Wang, O. A. Dobre, C. Chan, and J. Zhang, "Novel fold-based Kolmogorov-Smirnov modulation classifier," IEEE Signal Processing Letters, vol. 23, pp. 1003-1007, July 2016.
[J54] Y. A. Eldemerdash, O. A. Dobre, and M. Oner, “Signal identification for multiple-antenna wireless systems: Achievements and challenges,” IEEE Communications Surveys and Tutorials, vol. 18, pp. 1524–1551, Third quarter, 2016.
[J53] F. Wang, O. A. Dobre, C. Chan, and J. Zhang, "Novel fold-based Kolmogorov-Smirnov modulation classifier," IEEE Signal Processing Letters, vol. 23, pp. 1003-1007, July 2016.
[J52] E. Bedeer, O. A. Dobre, M. H. Ahmed, and K. Baddour, "A systematic approach to jointly optimize rate and power consumption for OFDM systems,” IEEE Transactions on Mobile Computing, vol. 15, pp. 1305-1317, June 2016.
[J51] H. Mostafa, M. Marey, O. A Dobre, and M. H. Ahmed, “Data detection algorithms for BICM alternate-relaying cooperative systems with multiple-antenna destination,” IEEE Transactions on Vehicular Technology, vol. 65, pp. 3802-3807, May 2016.
[J50] O. Amin, E. Bedeer, M. H. Ahmed, and O. A. Dobre, "Energy efficiency - spectral efficiency trade-off: A multiobjective optimization approach," IEEE Transactions on Vehicular Technology, vol. 65, pp. 1975-1981, Apr. 2016.
[J49] L. De Vito and O. A. Dobre, “A comprehensive sampling-based method for classification and parameter estimation of FSK signals,” ELSEVIER Measurement, DOI: 10.1016/j.measurement. 2015.12.038, Jan. 2016.
[J48] Y. Zhang, R. Venkatesam, O. A. Dobre, and C. Li, "Novel compressed sensing-based channel estimation algorithm with near-optimal pilot placement scheme,” IEEE Transactions on Wireless Communications, vol. 15, pp. 2590-2603, Dec. 2015.
[J47] O. Omomukuyo, D. Chang, O. A. Dobre et al., "Simple sampling clock synchronisation scheme for reduced-guard-interval coherent optical OFDM systems," Electronics Letters, vol. 51, pp. 2026-2028, Nov. 2015.
[J46] A. Afana, T. Ngnatched, and O. A. Dobre, "Spatial modulation in MIMO limited-feedback spectrum-sharing systems with mutual interference and channel estimation errors," IEEE Communications Letters, vol. 19, pp. 1754-1757, Oct. 2015.
[J45] M. Marey and O. A. Dobre, “Blind modulation classification for Alamouti STBC system with transmission impairments,” IEEE Wireless Communications Letters, vol. 4, pp. 521-524, Oct. 2015.
[J44] E. Bedeer, O. A. Dobre, M. H. Ahmed, and K. Baddour, "Rate-interference tradeoff in OFDM-based cognitive radio systems," IEEE Transactions on Vehicular Technology, vol. 64, pp. 4292-4298, Sept. 2015.
[J43] O. Amin, S. Ikki, M. H. Ahmed, and O. A Dobre, "Performance analysis of multiple relays cooperative systems with signal space diversity," IEEE Transactions on Vehicular Technology, vol. 64, pp. 3414-3425, Aug. 2015.
[J42] H. Wang, O. A. Dobre, C. Li, and D. Popescu, “Blind cyclostationarity-based symbol period estimation for FSK signals,” IEEE Communications Letters, vol. 19, pp. 1149-1152, July 2015.
[J41] N-Q. Nhan, T. Ngnatched, O. A. Dobre, P. Rostaing, and E. Radoi, "Multiple-votes parallel symbol-flipping decoding algorithm for non-binary LDPC codes," IEEE Communications Letters, vol. 19, no. 6, pp. 905-908, June 2015.
[J40] O. A. Dobre, "Signal identification for emerging intelligent radios: Classical problems and new challenges," IEEE Instrumentation and Measurement Magazine, vol. 18, pp. 11-18, April 2015. ***Invited***
[J39] A. Afana, T. Ngatched, and O. A. Dobre, "Cooperative AF relaying with beamforming and limited feedback in cognitive radio networks," IEEE Communications Letters, vol. 19, pp. 491-494, March 2015.
[J38] W. Jerjawi, Y. Eldemerdash, and O. A. Dobre, "Second-order cyclostationarity-based detection of LTE SC-FDMA signals for cognitive radio systems," IEEE Transactions on Instrumentation and Measurement, vol. 64, pp. 823-833, Mar. 2015.
[J37] O. Omomukuyo, D. Chang, J. Zhu, O. A. Dobre et al., "Joint timing and frequency synchronization based on weighted CAZAC sequences for reduced-guard-interval CO-OFDM systems," OSA Optics Express, vol. 23, pp. 5777-5788, Mar. 2015.
[J36] E. Karami and O. A. Dobre, "Identification of SM-OFDM and AL-OFDM signals based on their second-order cyclostationarity," IEEE Transactions on Vehicular Technology, vol. 64, pp. 942-953, Mar. 2015.
[J35] Y. Eldemerdash, O. A. Dobre, and B. Liao, "Blind identification of SM and Alamouti STBC-OFDM signals," IEEE Transactions on Wireless Communications, vol. 14, pp. 972-982, Feb. 2015.
[J34] M. Mohammadkarimi and O. A. Dobre, "Blind identification of spatial multiplexing and Alamouti space-time block code via Kolmogorov-Smirnov (K-S) test," IEEE Communications Letters, vol. 18, no. 10, pp. 1711-1714, Oct. 2014.
[J33] O. Amin, E. Bedeer, M. Ahmed, and O. A. Dobre, "A novel energy efficient scheme with a finite-rate feedback channel," IEEE Wireless Communications Letters, vol. 3, no. 5, pp. 497-500, Oct. 2014.
[J32] G. Tsiropoulos, O. A. Dobre, M. H. Ahmed, and K. Baddour, "Radio resource allocation techniques for efficient spectrum access in cognitive radio networks," IEEE Communications Surveys and Tutorials, vol. 18, pp. 824-847, Sept. 2014.
[J31] M. Marey and O. A. Dobre, "Blind modulation classification algorithm for single and multiple-antenna systems over frequency-selective channels," IEEE Signal Processing Letters, vol. 21, pp. 1098 - 1102, Sept. 2014.
[J30] M. Marey, O. A. Dobre, and B. Liao, "Classification of STBC systems over frequency-selective channels," IEEE Transactions on Vehicular Technology, vol. 64, pp. 2159-2164, July 2014.
[J29] M. Marey, O. A. Dobre, and B. Liao, "Second-order statistics based blind synchronization algorithm for STBCs," IEEE Communications Letters, vol. 18, pp. 1115-118, July 2014.
[J28] E. Bedeer, O. Amin, O. A. Dobre, M. Ahmed, and K. Baddour, "Energy-efficient power loading for OFDM-based cognitive radio systems with channel uncertainties," IEEE Transactions on Vehicular Technology, vol. 64, pp. 2672-2677, July 2014.
[J27] M. Marey, O. A. Dobre, and R. Inkol, "Blind STBC identification for multiple antenna OFDM systems," IEEE Transactions on Communications, vol. 62, issue 5, pp. 1554-1567, May 2014.
[J26] E. Bedeer, O. A. Dobre, M. H. Ahmed, and K. Baddour, "A multiobjective optimization approach for optimal link adaptation of OFDM-based cognitive radio systems with imperfect spectrum sensing," Transactions on Wireless Communications, vol. 13, issue 4, pp. 2339-2352, April 2014.
[J25] L. Qian, C. Fang, O. A. Dobre, H. Liu, and J. Wu, "CA-MAC: A novel MAC protocol to alleviate congestion in wireless sensor networks," Advances in Electrical and Computer Engineering, vol. 13, pp. 41–46, Nov. 2013.
[J24] H. Mostafa, M. Marey, M. H. Ahmed, and O. A. Dobre, "Simplified maximum likelihood detector for alternate relaying cooperative systems," IET Communications, pp. 1899-1906, vol. 47, Nov. 2013.
[J23] M. S. Mühlhaus, M. Öner, O. A. Dobre, and F. K. Jondral, "A low complexity modulation classification algorithm for MIMO systems," IEEE Communications Letters, vol. 17, issue 10, pp. 1881-1884, Oct. 2013.
[J22] H. Mostafa, M. Marey, M. H. Ahmed, and O. A. Dobre, "Decoding techniques for alternate-relaying BICM cooperative systems,” EURASIP Journal on Wireless Communications and Networking, DOI:10.1186/1687-1499-2013-236, Sept. 2013.
[J21] E. Bedder, O. A. Dobre, M. H. Ahmed, and K. Baddour, "Joint optimization of bit and power loading for multicarrier communication systems," IEEE Wireless Communications Letters, vol. 2, pp. 447-450, Aug. 2013.
[J20] T. Rasheed, M. H. Ahmed, O. A. Dobre, W. Jerjawi, and M. Saad, "User pairing in cooperative wireless network coding with network performance optimization," EURASIP Journal on Wireless Communications and Networking, DOI:10.1186/1687-1499-2013-173, July 2013.
[J19] Y. Eldemerdash, M. Marey, O. A. Dobre, G. Karagiannidis, and R. Inkol, "Fourth-Order Statistics for Blind Classification of Spatial Multiplexing and Alamouti Space-Time Block Code Signals," IEEE Transactions on Communications, vol. 61, pp. 2420-2431, June 2013.
[J18] Q. Zhang, O. A. Dobre, Y. Eldemerdash, S. Rajan, and R. Inkol, "Second-order cyclostationarity of BT-SCLD signals: Theoretical developments and applications to signal classification and blind parameter estimation," IEEE Transactions on Wireless Communications, vol. 12, pp. 1501 - 1511, April 2013.
[J17] M. Marey, O. A. Dobre, and R. Inkol, "Novel block timing and frequency synchronization algorithm for Alamouti STBC," IEEE Communications Letters, vol. 17, pp. 569-572, Mar. 2013.
[J16] S. Abraham, D. C. Popescu, and O. A. Dobre, "Joint beamforming and power control in downlink multiuser MIMO systems," Wiley Journal on Communications and Computing, vol. 15, pp. 552-560, Mar. 2013.
[J15] D. Joshi, D. C. Popescu, and O. A. Dobre, "Joint spectral shaping and power control in spectrum overlay cognitive radio systems," IEEE Transactions on Communications, vol. 60, pp. 2396-2401, Sep. 2012.
[J14] M. Marey, O. A. Dobre, and R. Inkol, "Classification of space-time block codes based on second-order cyclostationarity with transmission impairments," IEEE Transactions on Wireless Communications, vol. 11, pp. 2574-2584, July 2012.
[J13] A. R. Ektia, S. Yarkan, K. A. Qaraqe, E. Serpedin, and O. A. Dobre, "Analysis of mobility impact on interference in cognitive radio networks," ELSEVIER PHYCOM, vol. 9, pp. 212-222, July 2012.
[J12] M. H. Ahmed, O. A. Dobre, and R. Almatarneh, "Analytical evaluation of the performance of proportional fair scheduling in OFDMA-based wireless ssystems," Special Issue on Resource Allocation in Communications and Computing, Hindawi Journal of Electrical and Computer Engineering, DOI:10.1155/2012/680318, May 2012.
[J11] M. Marey, M. Samir, and O. A. Dobre, "EM-based joint channel estimation and IQ imbalances for OFDM systems," IEEE Transactions on Broadcasting, vol. 58, pp. 106-113, March 2012.
[J10] A. Al-Habashna, O. A. Dobre, R. Venkatesan, and D. C. Popescu, "Second-order cyclostationarity of mobile WiMAX and LTE OFDM signals and application to spectrum awareness in cognitive radio systems," IEEE Journal of Selected Topics in Signal Processing, vol. 6, pp. 26-42, Feb. 2012.
[J9] O. A. Dobre, M. Oner, S. Rajan, and R. Inkol, "Cyclostationarity-based robust algorithms for QAM signal identification," IEEE Communications Letters, vol. 16, pp. 12-15, Jan. 2012.
[J8] M. Oner and O. A. Dobre, "On the second-order cyclic statistics of signals in the presence of receiver impairments," IEEE Transactions on Communications, vol. 59, pp. 3278 - 3284, Dec. 2011.
[J7] D. Joshi, D. C. Popescu, and O. A. Dobre, "Gradient-based threshold adaptation for energy detector in cognitive radio systems," IEEE Communications Letters, vol. 15, pp. 19-21, Jan. 2011.
[J6] O. A. Dobre, A. Abdi, Y. Bar-Ness, and W. Su, "Cyclostationarity-based modulation classification of linear digital modulations in flat fading channels," Kluwer Wireless Personal Communications Journal, vol. 54, pp. 699-717, Sept. 2010.
[J5] Punchihewa, Q. Zhang, O. A. Dobre, C. Spooner, S. Rajan, and R. Inkol, "On the cyclcostationarity of OFDM and single carrier linearly digitally modulated signals in time dispersive channels: Theoretical developments and application," IEEE Transactions on Wireless Communications, vol. 9, pp. 2588 - 2599, Aug. 2010.
[J4] D. C. Popescu, O. Popescu, and O. A. Dobre, "User admissibility in uplink wireless systems with multipath and target SINR requirements," IEEE Communications Letters, vol. 14, issue 2, pp. 106-108, Feb. 2010.
[J3] F. Hameed, O. A. Dobre, and D. C. Popescu, "On the likelihood-based approach to modulation classification," IEEE Transactions on Wireless Communications, vol. 8, pp. 5884 - 5892, Dec. 2009.
[J2] O. A. Dobre, S. Rajan, and R. Inkol, "Joint signal detection and classification based on first-order cyclostationarity for cognitive radios," EURASIP Journal on Advances in Signal Processing, Special Issue on Dynamic Spectrum Access for Wireless Networking, vol. 2009, pp. 1-12, July 2009.
[J1] O. A. Dobre, A. Abdi, Y. Bar-Ness, and W. Su, "A survey of automatic modulation classification techniques: classical approaches and new trends," IET Communications, vol. 1, pp. 137-156, April 2007.