Conference Publications

[C174] X. Wang, Y. Chen, and O. A. Dobre, “Malicious model detection for federated learning empowered energy storage systems,” accepted IEEE ICNC, Hawaii, USA, 2023.
[C173] W. U. Khan, E. Lagunas, S. Chatzinotas, B. Ottersten, and O. A. Dobre, “Integration of backscatter communication with multi-cell NOMA: A spectral efficiency optimization under imperfect SIC,” accepted IEEE CAMAD, Paris, France, 2022.
[C172] X. Ouyang, O. A. Dobre, Y. L. Guan, and P. Townsend, “Channel estimation with chirped training signals for MIMO-OCDM systems,” accepted IEEE Globecom 2022, Rio de Janeiro, Brazil.
[C171] A. R. Ndjiongue, T. M. N. Ngatched, O. A. Dobre, and H. Haas, “Symbolic representation of RIS-assisted FSO channels,” accepted IEEE Globecom 2022, Rio de Janeiro, Brazil.
[C170] A. Faisal, I. Al-Nahhal, O. A. Dobre, and T. M. N. Ngatched, “Distributed RIS-assisted FD systems with discrete phase shifts: A reinforcement learning approach,” accepted IEEE Globecom 2022, Rio de Janeiro, Brazil.
[C169] Y. Liu, I. Al-Nahhal, O. A. Dobre, and F. Wang, “Deep-learning-based channel estimation for IRS-assisted ISAC system,” accepted IEEE Globecom 2022, Rio de Janeiro, Brazil.
[C168] J. Li, J. A. Ansere, O. A. Dobre, and T. Duong, “Real-time optimal resource allocation in multiuser mobile edge computing in digital twin Applications with deep reinforcement learning,” accepted IEEE VTC Fall 2022, London, UK/ Beijing, China, pp. 1-5. ***Invited Paper***.
[C167] Y. Guo, Z. Qin, and O. A. Dobre, “Federated generative adversarial networks based channel estimation,” in Proc. IEEE ICC 2022, Seoul, South Korea, pp. 1-6.
[C166] X. Wang, Y. Chen, and O. A. Dobre, “Federated learning for anomaly detection: A case of real-world energy storage deployment,” in Proc. IEEE ICC 2022, Seoul, South Korea, pp. 1-6.
[C165] D.-V. Huynh, V.-D. Nguyen, V. Sharma, O.A. Dobre, and T. Duong, “Digital twin empowered ultra-reliable and low-latency communications-based edge networks in industrial IoT environment,” in Proc. IEEE ICC 2022, Seoul, South Korea, pp. 1-6.
[C164] X. Lin, S. Luo, O. A. Dobre, L. Lumpe, D. Chang, and C. Li, “Perturbation-aided deep neural network for dual-polarization optical communication systems,” in Proc. IEEE/OSA OFC 2022, San Diego, USA.
[C163] M. Li, S. Zhang, P. Fan, and O. A. Dobre, “Multiple access for massive MIMO-OTFS networks over angle-delay-Doppler domain,” in Proc. IEEE Globecom, Madrid, Spain, 2021, pp. 1-6.
[C162] T. Li, Y. Li, and O. A. Dobre, “Secure transmission design based on the graphical location of eavesdropper,” in Proc. IEEE PIMRC 2021, online.
[C161] G. Li, M. Zeng, D. Mishra, L. Hao, Z. Ma, and O. A. Dobre, “Energy-efficient joint beamforming design for IRS-assisted MISO system,” accepted Proc. IEEE ICC 2021, Montreal, Canada.
[C160] S. Aboagye, T. M. N. Ngatched, O. A. Dobre, and A. Ibrahim, “Matching theory-based joint access point assignment and power allocation in hybrid RF/VLC hetnet,” in Proc. IEEE Globecom 2020, Taipei, Taiwan, pp. 1-7.
[C159] S. Tripathi, C. Kundu, O. A. Dobre, A. Bansal, and M. F. Flanagan. “Recurrent neural network assisted transmitter selection for secrecy in cognitive radio network,” in Proc. IEEE Globecom 2020, Taipei, Taiwan, pp. 1-6.
[C158] M. Li, S. Zhang, P. Fan, and O. A. Dobre, “Multiple access for massive MIMO-OTFS networks over angle-delay-Doppler domain,” in Proc. IEEE Globecom 2020, Taipei, Taiwan, pp. 1-6.
[C157] S. Aboagye, A. Ibrahim, T. M. N. Ngatched, and O. A. Dobre, “Joint user association and power control for area spectral efficiency maximization in hetnets,” in Proc. IEEE VTC Fall 2020, Victoria, Canada, pp. 1-6.
[C156] I. Al-Nahhal, O. A. Dobre, and S. Ikki, “Reliable detection for spatial modulation systems,” in Proc. IEEE VTC Fall 2020, Victoria, Canada, pp. 1-5.
[C155] R. Wang, A. Yadav, E. Makled, O. A. Dobre, and R. Zhao, “Reinforcement learning-based energy-efficient power allocation for underwater full-duplex relay network with energy harvesting,” in Proc. IEEE VTC Fall 2020, Victoria, Canada, pp. 1-5.
[C154] Y. Yang, S. Zhang, F. Gao, C. Xu, J. Ma and O. A. Dobre, “Deep learning based antenna selection for channel extrapolation in FDD massive MIMO,” in Proc. International Conference on Wireless Communications and Signal Processing (WCSP)2020, Nanjing, China, pp. 182-187.
[C153] A. Al-Habob, O. A. Dobre, and V. Poor, “Energy-efficient spatially-correlated data aggregation using unmanned aerial vehicles,” in Proc. IEEE PIMRC 2020, London, UK, pp. 1-6. ***Best Paper Award***
[C152] A. Masaracchia, L. D. Nguyen, C. Yin, O. A. Dobre and E. Garcia-Palacios, “The concept of time sharing NOMA into UAV-enabled communications: An energy-efficient approach,” inProc. International Conference on Recent Advances in Signal Processing, Telecommunications and Computing (SigTelCom), 2020, Hanoi, Vietnam, pp. 61-65.
[C151] A. Al-Habob and O. A. Dobre, “Role assignment for energy-efficient data gathering using Internet of underwater things,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-6.
[C150] M. Zeng, W. Hao, A. Yadav, N.-P. Nguyen, O. A. Dobre, and V. Poor, “Energy-efficient joint power control and receiver design for uplink mmWave-NOMA,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-5.
[C149] X. Wei, H. Al-Obiedollah, K. Cumanan, M. Zhang, J. Tang, W. Wang, and O. A. Dobre, “Resource allocation technique for hybrid TDMA-NOMA system with opportunistic time assignment,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-6.
[C148] D. Mendez-Romero, M. J. F.-G. Garcia, A. M. Tonello, and O. A. Dobre, “Neural-network-switched Kalman filters as novel trackers for multipath channels,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-5.
[C147] S. Aboagye, A. Ibrahim, T. M. N. Ngatched, and O. A. Dobre, “VLC in future heterogeneous Networks: energy– and spectral–efficiency optimization,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-7.
[C146] J. Ren, X. Lei, F. Zhou, P. D. Diamantoulakis, O. A. Dobre, and G. K. Karagiannidis, “Throughput maximization in buffer-aided wireless-powered NOMA networks,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-7.
[C145] W. Aman, Z. Haider, S. W. H. Shah, M. M. Ur Rahman, and O. A. Dobre, “On the effective capacity of an underwater acoustic channel under impersonation attack,” in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-7.
[C144] H. V. Nguyen, V.-D. Nguyen, O. A. Dobre, S. K. Sharma, S. Chatzinotas, B. Ottersten, and O.-S. Shin, “A novel heap-based pilot assignment for full duplex cell-free massive MIMO with zero-forcing,"" in Proc. IEEE ICC 2020, Dublin, Ireland, pp. 1-6.
[C143] M. Zhang, K. Cumanan, W. Wang, A. G. Burr, Z. Ding, S. Lambothran, and O. A. Dobre, “Energy efficiency optimization for secure transmission in a MIMO-NOMA system,” in Proc. IEEE WCNC 2020, Seoul, Korea, Republic of, pp. 1-6.
[C142] A. Al-Habob, O. A Dobre, and A. Garcia-Armada, “Sequential task scheduling for mobile edge computing using genetic algorithm,” in Proc. IEEE Globecom 2019, Hawaii, United States, pp. 1-6.
[C141] H. V. Nguyen, V.-D. Nguyen, O. A. Dobre, D. N. Nguyen, E. Dutkiewicz, and O.-S. Shin, “A novel spectral-efficient resource allocation approach for NOMA-based full-duplex systems,” in Proc. IEEE Globecom 2019, Hawaii, United States, pp. 1-6.
[C140] Q. N. Le, N.-P. Nguyen, A. Yadav, and O. A. Dobre, “Outage performance of full-duplex overlay CR-NOMA networks with SWIPT,” in Proc. IEEE Globecom 2019, Hawaii, United States, pp. 1-6.
[C139] N.-P. Nguyen, M. Zeng, O. A. Dobre, and V. Poor, “Securing massive MIMO-NOMA networks with ZF beamforming and artificial noise,” in Proc. IEEE Globecom 2019, Hawaii, United States, pp. 1-6.
[C138] H. Al-Obiedollah, K. Cumanan, A. G. Burr, J. Tag, Y. Rahulamathavan, Z. Ding, and O. A. Dobre, “On energy harvesting of hybrid TDMA-NOMA systems,” in Proc. IEEE Globecom 2019, Hawaii, United States, pp. 1-6.
[C137] K. Chen, C. Qi, O. A. Dobre, and G. Li, “Simultaneous multiuser beam training using adaptive hierarchical codebook for mmWave massive MIMO,” in Proc. IEEE Globecom 2019, Hawaii, United States, pp. 1-6. ***Best Paper Award***
[C136] N. P. Nguyen, O. A Dobre, L. D. Bguyen, C. T Nguyen, and V. Poor, “Secure downlink massive MIMO NOMA network in the presence of a multiple-antenna eavesdropper,” in Proc. IEEE ICC 2019, Shanghai, China, pp. 1-6. ***Best Paper Award***
[135] A. Amari, X. Lin, O. A. Dobre, R. Vanketesan, and A. Alvarado, “Fiber nonlinearity mitigation via the Parzen window classifier for dispersion managed and unmanaged links,” in Proc. ICTON 2019, Angers, France, pp. 1-4.***Invited Paper***
[C134] R. Kishore, S. Gurugopinath, S. Muhaidat, P. Sofotasios, O. A. Dobre, and N. Al-Dhahir, “Superior selective reporting-based spectrum sensing in energy harvesting-aided HCRNs,” in Proc. ComNet 2019, Marrakech, Morocco.***Invited Paper***
[C133]M. A. A. Ibrahim, T. Ngatched, and O. A. Dobre, “Optimal interference management, power control and routing in multihop D2D cellular systems,” in Proc. IEEE WCNC 2019, Marrakech, Morocco. ***Best Paper Award***
[C132] H. Al-Obiedollah, K. Cumanan, J. Thiyagalingamy, A. G. Burr, Z. Ding, and O. A. Dobre, “Sum rate fairness trade-off-based resource allocation technique for MISO NOMA systems,” in Proc. IEEE WCNC, 2019, Marrakech, Morocco.
[C131] H. Al-Obiedollah, K. Cumanan J. Thiyagalingamy, A. G. Burr, Z. Ding, and O. A. Dobre, “Energy efficiency fairness beamforming designs for MISO NOMA systems,” in Proc. IEEE WCNC, 2019, Marrakech, Morocco.
[C130] M. Zheng, A. Yadav. O. A. Dobre, and V. Poor, “Energy-Efficient Power Allocation for Uplink NOMA,” in Proc. IEEE Globecom 2018, Abu Dhabi, UAE.
[C129] A. Ibrahim, T. M. N. Ngatched, and O. A. Dobre, “Joint power control and routing in multihop D2D assisted cellular systems,” in Proc. IEEE Globecom 2018, Abu Dhabi, UAE.
[C128] D. Gao, Z. Liang, H. Zhang, O. A. Dobre, and G. Karagiannidis, “Stackelberg game-based energy efficient power allocation for heterogeneous NOMA networks,” in Proc. IEEE Globecom 2018, Abu Dhabi, UAE.
[C127] R. Gupta, S. Majhi, and O. A. Dobre, “Blind modulation classification of different variants of QPSK and 8-PSK for multiple-antenna systems with transmission impairments,” in Proc. IEEE VTC Fall 2018, Chicago, USA.
[126] E. Makled, A. Yadav, O. A. Dobre, and R. Haynes, “Hierarchical full-duplex underwater acoustic network: A NOMA approach,” in Proc. IEEE Oceans 2018, Charleston, USA, pp. 1-6.
[C125] A. Esswie, O. A. Dobre, and S. Ikki, “Directional spatial channel estimation for massive FD-MIMO in next generation 5G networks,” in Proc. IEEE ICC 2018, Kansas City, USA, pp. 1-6.
[C124] M. Zeng, A. Yadav, O. A. Dobre, and H. V. Poor, "Energy-efficient power allocation for hybrid multiple access systems,” in Proc. IEEE ICC 2018, Kansas City, USA, pp. 1-5.
[C123] V.-D. Nguyen, H. V. Nguyen, O. A. Dobre, and O.-S. Shin, “On the design of secure full-duplex multiuser systems under user grouping method,” in Proc. IEEE ICC 2018, Kansas City, USA, pp. 1-6.
[C122] I. Al-Nahhal, O. A. Dobre, and S. Ikki, "Low complexity decoders for spatial and quadrature spatial modulations,” in Proc. IEEE VTC Spring 2018, Porto, Portugal, pp. 1-5 ***Invited Paper***.
[C121] S. Zhang, O. Omomukuyo, O. A. Dobre, X. Lin, and D. Chang, “Training-aided joint frame and frequency synchronization for THP FTN coherent optical systems,” in Proc. 20th International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, pp. 1-4. ***Invited Paper***
[C120] A. Yadav, O. A. Dobre, and N. Ansari, “Distributed energy and resource management for full-duplex dense small cells for 5G,” in Proc. IEEE IWCMC 2017, Valencia, Spain, pp. 133-139. ***Best Paper Award***
[C119] X. Lin, O. A. Dobre, O. Omomukuyo, Y. Eldemerdash, and C. Li, “OSNR estimation algorithm for higher-order modulation formats in coherent optical systems,” in Proc. OSA Asia Communications and Photonics Conference, Guangzhou, China, Nov. 2017, Su2A.26.
[C118] S. Kumar O. S., A. Amari, O. A. Dobre, V. Ramachandran, and S. K. Wilson, “A joint technique for nonlinearity compensation in CO-OFDM superchannel system,” in Proc. OSA Asia Communications and Photonics Conference, Guangzhou, China, Nov. 2017, Su4B.4.
[C117] H.-V. Nguyen, V.-D. Nguyen, O. A. Dobre, and O.-H. Shin, “Sum rate maximization based on sub-array antenna selection in a full-duplex system,” in Proc. IEEE Globecom 2017, Singapore, pp. 1-6.
[C116] M. Zeng, A. Yadav, O. A. Dobre, and V. Poor, “A fair individual rate comparison between MIMO-NOMA and MIMO-OMA,” in Proc. IEEE Globecom 2017, Singapore, pp. 1-5.
[C115] S. Ghose, C. Kundu, and O. A. Dobre, “Secrecy outage of proactive relay selection by eavesdropper,” in Proc. IEEE Globecom 2017, Singapore, pp. 1-6.
[C114] G. Tsiropoulos, M. Zheng, A. Yadav, O. A. Dobre, and M. H. Ahmed, ”A two-phase power allocation scheme for CRNs employing NOMA,"" in Proc. IEEE Globecom 2017, Singapore, pp. 1-6.
[C113] Y. Eldemerdash, O. A. Dobre, O. Ureten, and T. Yensen, “Fast and robust identification of GSM and LTE signals,” in Proc. IEEE I2MTC, 2017, Torino, Italy, pp. 1-6.
[C112] H. T. Nguyen, T. Q. Duong, O. A. Dobre, and W.-J. Hwang, “Cognitive heterogeneous networks with best relay selection over unreliable backhaul connections,” in Proc. IEEE VTC Fall 2017, Toronto, Canada, pp. 1-5. ***Invited Paper***
[C111] A. Dubey, C. Kundu, T. M. N. Ngatched, O. A. Dobre, and R. K. Mallik, “Incremental selective decode-and-forward relaying for power line communication,” in Proc. IEEE VTC Fall 2017, Toronto, Canada, pp. 1-6.
[C110] A. Esswei, M. El-Absi, O. A. Dobre, S. Ikki, and T. Kaiser, “A novel FDD massive MIMO system based on downlink spatial channel estimation without CSIT,” in Proc. IEEE ICC 2017, Paris, France, pp. 1-6.
[C109] A. Amari, O. A. Dobre, and R. Venkatesan, “Fifth-order Volterra-based equalizer for fiber nonlinearity compensation in Nyquist WDM super channel system,” in Proc. ICTON 2017, Girona, Spain, pp. 1-4. ***Invited Paper***
[C108] A. Afana, T. G. Ngatched, O. A. Dobre, and S. Ikki, “Cooperative DF cognitive radio networks with spatial modulation with channel estimation errors,” in Proc. IEEE WCNC 2017, San Francisco, USA, pp. 1-5.
[C107] S. Kumar, O. A. Dobre, R. Venkatesan, K. Wilson, O. Omomukuyo, and D. Chang, ”A spectrally-efficient linear polarization coding scheme for fiber nonlinearity compensation in CO-OFDM systems,” in Proc. SPIE Photonics West Opto, 2017, San Francisco, USA, DOI:10.1117/12.2252735.
[C106] M. Mohammadkarimi, O. A. Dobre, and M. Win, “Non-data-aided SNR estimation for multiple antenna systems,” in Proc. IEEE Globecom, Washington DC, USA, 2016, pp. 1-5.
[C105] C. Kundu, T. M. N. Ngatched, and O. A Dobre, “Relay selection to improve secrecy in cooperative threshold decode-and-forward relaying,” in Proc. IEEE Globecom 2016, Washington DC, USA, pp. 1-6.
[C104] M. Zeng, G. Tsiropoulos, O. A. Dobre, and M. H. Ahmed, “Power allocation for cognitive radio networks employing non-orthogonal multiple access,” in Proc. IEEE Globecom 2016, Washington DC, USA, pp. 1-5.
[C103] M. Arifuzzamnan, O. A. Dobre, M. H. Ahmed, and T. M. N. Ngatched, “Joint routing and MAC layer QoS-aware protocol for wireless sensor networks,” in Proc. IEEE Globecom 2016, Washington DC, USA, pp. 1-6.
[C102] S. Kafaie, M. H. Ahmed, Y. Chen, and O. A. Dobre, “Throughput analysis of network coding in multi-hop wireless mesh networks using queueing theory,” in Proc. IEEE Globecom 2016, Washington DC, USA, pp. 1-6.
[C101] C. Kundu, T. Ngatched, and O. A Dobre, “Secrecy performance of dual-hop threshold relaying system with diversity reception,” in Proc. IEEE VTC Fall 2016, Montreal, Canada, pp. 1-5. ***Invited Paper***
[C100] G. Tsiropoulos, M. Zheng, O. A. Dobre, and M. H. Ahmed, “A load-balancing semi-matching approach for resource allocation in cognitive radio networks,” in Proc. IEEE ICC 2016, Kuala Lumpur, pp. 1-5.
[C99] D. -V. Nguyen, T. Q. Duong, O. A. Dobre, and O.-S. Shin, “Secrecy rate maximization in a cognitive radio network with artificial noise aided for MISO multi-eves,” in Proc. IEEE ICC 2016, Kuala Lumpur, pp. 1-5.
[C98] A. Afana, T. Ngatched, O. A. Dobre, and S. Ikki, “Spatial modulation in MIMO spectrum-sharing systems with imperfect channel estimation and multiple primary users,” in Proc. IEEE GLOBECOM 2015, San Diego, USA, pp. 1-5.
[C97] A. Afana, T. Ngatched, O. A. Dobre, and S. Ikki, “Spatial modulation in MIMO cognitive radio networks with channel estimation errors and primary interference constraint,” in Proc. IEEE GLOBECOM, 2015, San Diego, USA, pp. 1-6.
[C96] J. Zhang, Z. Zhong, F. Wang, and O. A Dobre, “Novel Hilbert spectrum-based specific emitter identification for single-hop and relaying scenarios,” in Proc. IEEE Globecom, 2015, San Diego, USA, pp. 1-6.
[C95] Y. Eldemerdash and O. A. Dobre, “Second-order correlation-based algorithm for STBC-OFDM signal identification,” in Proc. IEEE ICC 2015, London, UK, pp. 4972-4977.
[C94] A. Afana, T. Ngatched, O. A Dobre, and A. Grayeb, “Cooperative bi-directional DF cognitive radio networks with limited feedback and beamforming,” in Proc. IEEE ICC 2015, London, UK, pp. 979-984.
[C93] A. Afana, S. Ikki, T. Ngatched, and O. A Dobre, “Performance analysis of cooperative cooperative networks with optimum combining and co-channel interference,” in Proc. IEEE ICC 2015, London, UK, pp. 949-954.
[C92] O. Amin, E. Bedeer, M. H. Ahmed, O. A Dobre, and M. S. Alouini, “Energy-efficient power allocation of two-hop cooperative systems with imperfect channel estimation,” in Proc. IEEE ICC 2015, London, UK, pp. 931-936.
[C91] S. Kafaie, Y. Chen, M. H. Ahmed, and O. A. Dobre, “Network coding with link layer cooperation in wireless mesh networks,” in Proc. IEEE ICC 2015, London, UK, pp. 3672-3677.
[C90] M. Mohamadkarimi and O. A. Dobre, “A novel algorithm for blind detection of the number of transmit antenna,” in Proc. IEEE CrownCom 2015, Doha, Qatar, pp. 441-450.
[C89] D. Chang, O. Omomukuyo, O. A Dobre, R. Venkatesan, P. Gillard, and C. Rumbolt, “Tomlinson-Harashima precoding with soft detection for faster than Nyquist DN-16QAM coherent optical systems,” in Proc. IEEE/OSA OFC 2015, Los Angeles, USA, pp. 1-3.
[C88] D. Chang, O. Omomukuyo, O. A. Dobre, R. Venkatesan, and P. Gillard, “A Faster-than-Nyquist PDM-16QAM scheme enabled by Tomlinson-Harashima precoding,” in Proc. ICTON 2015, Budapest, Hungary, pp. 1-4. ***Invited Paper***
[C87] E. Karami, O. A. Dobre, and N. Adnani, “Identification of GSM and LTE signals using their second-order cyclostationarity,” in Proc. IEEE I2MTC 2015, Pisa, Italy, pp. 1108-1112.
[C86] Y. Zhang, R. Venkatesan, O. A. Dobre, and C. Li, “An adaptive matching pursuit algorithm for sparse channel estimation,” in Proc. IEEE WCNC 2015, New Orleans, USA, pp. 626-630.
[C85] Y. Zhang, R. Venkatesan, O. A. Dobre, and C. Li, “Compressed sensing-based time-varying channel estimation in UWA-OFDM networks,” in Proc. IEEE IWCMC 2015, Dubrovnic, Croatia, pp. 1520-1525.
[C84] M. Mohamadkarmi and O. A. Dobre, “A novel non-parametric method for blind identification of STBC codes,” in Proc. IEEE CWIT 2015, St. John’s, Canada, pp. 97-100.
[C83] S. Zhalehpour, M. Uysal, O. A. Dobre, and T. Ngatched, “Outage capacity and throughput analysis of multiuser FSO systems,” in Proc. IEEE CWIT 2015, St. John’s, Canada, pp. 143-146.
[C82] J. Zhang, O. Omomukuyo, R. Venkatesan, C. Li, and O. A. Dobre, “RF-pilot phase noise compensation for long-haul coherent optical OFDM systems,” in Proc. IEEE CWIT 2015, St. John’s, Canada, pp. 127-130.
[C81] Y. Eldemerdash and O. A. Dobre, “Second-order statistic-based detection of Alamouti-coded OFDM signals for cognitive radio,” in Proc. IEEE Globecom 2014, Austin, USA, pp. 3038-3043.
[C80] E. Bedeer, O. A. Dobre, M. H. Ahmed, and K. Baddour, “Rate-interference tradeoff in OFDM-based cognitive radio networks,” in Proc. IEEE Globecom 2014, Austin, USA, pp. 3086-3091.
[C79] G. Tsiropoulos, O. A. Dobre, M. H. Ahmed, and K. Baddour, “Joint channel assignment and power allocation in cognitive radio networks,” in Proc. IEEE Globecom 2014, Austin, USA, pp. 876-881.
[C78] M. Shaat, T. Ngatched, and O. A. Dobre, “Resource allocation in OFDM-based cognitive two-way multiple-relay networks,” in Proc. IEEE Globecom 2014, Austin, USA, pp. 917-922.
[C77] T. T. Duy, T. Q. Duong, M. Elkashlan, N. H. Tran, and O. A Dobre, “Secured cooperative cognitive radio networks with relay selection,” in Proc. IEEE Globecom 2014, Austin, USA, pp. 3074-3079.
[C76] L. de Vito and O. A. Dobre, “Joint classification and parameter estimation of compressive sampled FSK signals,” in Proc. IEEE IMEKO 2014, Benevento, Italy, pp. 473-477.
[C75] O. Amin, E. Bedeer, M. H. Ahmed, and O. A. Dobre, “Energy efficiency and spectral efficiency trade-off for OFDM systems with imperfect channel estimation,” in Proc. IEEE ICC 2014, Sydney, Australia, pp. 3553-3558.
[C74] W. Jerjawi, Y. Eldemerdash, and O. A. Dobre, “Blind recognition of SC-FDMA signals using second-order cyclostationarity,” in Proc. IEEE I2MTC, 2014, Montevideo, Uruguay, pp. 1163-1166.
[C73] E. Bedeer, O. A. Dobre, M. Ahmed, and K. Baddour, “A novel algorithm for rate/power allocation in OFDM-based cognitive radio systems with statistical interference constraints,” in Proc. IEEE Globecom 2013, Atlanta, USA, pp. 3504-3509.
[C72] Y. Eldemerdash, M. Marey, O. A. Dobre, G. Karagiannidis, and R. Inkol, ”An efficient algorithm for space-time block code classification,” in Proc. IEEE Globecom 2013, Atlanta, USA, pp. 3329-3334.
[C71] H. Mostafa, M. H. Ahmed, and O. A. Dobre, “Receiver design for alternate-relaying cooperative systems with multiple antennas at the destination,” in Proc. IEEE Globecom 2013, Atlanta, USA, pp. 3878-3883.
[C70] M. Marey. O. A. Dobre, and R. Inkol, “Novel algorithm for STBC-OFDM identification in cognitive radios,” in Proc. IEEE ICC 2013, Budapest, Hungary, pp. 2770-2774.
[C69] Y. Eldemerdash, M. Marey, O. A. Dobre, and R. Inkol, “Blind identification of SM and Alamouti STBC signals based on fourth-order statistics,” in Proc. IEEE ICC 2013, Budapest, Hungary, pp. 4666-4670.
[C68] E. Bedeer, O. A. Dobre, M. Ahmed, and K. Baddour, “Adaptive rate and power transmission for OFDM-based cognitive radio systems,” in Proc. IEEE ICC 2013, Budapest, Hungary, pp. 4671-4676.
[C67] E. Bedeer, O. A. Dobre, M. Ahmed, and K. Baddour, “Resource allocation for spectrum sharing cognitive radio networks,” in Proc. IEEE ICC 2013, Budapest, Hungary, pp. 2764-2769.
[C66] H. Wang, O. A. Dobre, C. Li, and R. Inkol, “Experimental results for M-FSK signal classification and parameter estimation,” in Proc. IEEE I2MTC 2013, Minneapolis, USA, pp.1786-1789.
[C65] M. Muhlhaus, M. Oner, O. A. Dobre, H. Jakel, and F. K. Jondral, “A novel algorithm for MIMO signal classification using higher-order cumulant,” in Proc. IEEE RWS 2013, Austin, USA, pp. 7-9.
[C64] D. R. Joshi, D. C. Popescu, and O. A. Dobre, “Dynamic spectral shaping in LTE-advanced cognitive radio systems,” in Proc. IEEE RWS 2013, Austin, USA, pp. 19-21.
[C63] E. Bedder, O. A. Dobre, M. H. Ahmed, and K. Baddour, “Constraint joint bit and power allocation for multicarrier systems,” in Proc. IEEE Globecom 2012, Anaheim, USA, pp. 3655-3660.
[C62] E. Bedder, O. A. Dobre, M. H. Ahmed, and K. Baddour, “Optimal bit and power loading for OFDM systems with average BER and total power constraints,” in Proc. IEEE Globecom 2012, Anaheim, USA, pp. 3685-3689.
[C61] O. A. Dobre and R. Inkol, “Blind signal identification: Achievements, trends, and challenges,” in Proc. IEEE COMM 2012, Bucharest, Romania, pp. 349-352. ***Invited paper***
[C60] Y. Eldemerdash, O. A. Dobre, M. Marey, and R. Inkol, “Fourth-order moment-based identification of SM and Alamouti STBC for cognitive radio,” in Proc. IEEE ICC 2012, Ottawa, Canada, pp. 1762-1766.
[C59] M. Marey, O. A. Dobre, and R. Inkol, “Cyclostationarity-based blind classification of STBCs for cognitive radio systems,” in Proc. IEEE ICC 2012, Ottawa, Canada, pp. 1740-1745.
[C58] E. Bedder, M. Marey, O. A. Dobre, M. H. Ahmed, and K. Baddour, “A novel algorithm for joint bit and power loading for OFDM systems with unknown interference,” in Proc. IEEE ICC 2012, Ottawa, Canada, pp. 3628-3633.
[C57] H. Mostafa, M. Marey, M. H. Ahmed, and O. A. Dobre, “Decoding techniques for coded full-rate cooperative systems,” in Proc. IEEE ICC 2012, Ottawa, Canada, pp. 3776-3781.
[C56] H. Wang, O. A. Dobre, C. Li, and R. Inkol, “Joint classification and parameter estimation of M-FSK signals for cognitive radio,” in Proc. IEEE ICC 2012, Ottawa, Canada, pp. 1757-1761.
[C55] Q. Zhang, O. A. Dobre, S. Rajan, and R. Inkol, “Recognition of single and multicarrier digital modulations,” in Proc. IEEE I2MTC 2012, Graz, Austria, pp. 1676-1680.
[C54] E. Bedder, M. Marey, O. A. Dobre, and K. Baddour, “Adaptive bit allocation for OFDM cognitive radio systems with imperfect channel estimation,” in Proc. IEEE RWS 2012, Santa Clara, USA, pp. 359-362.
[C53] H. Wang, O. A. Dobre, C. Li, and R. Inkol, “M-FSK signal recognition in fading channels for cognitive radio,” in Proc. IEEE RWS 2012, Santa Clara, USA, pp. 375-378.
[C52] T. Rasheed, M. H. Ahmed, and O. A Dobre, “Optimal user pairing in cooperative wireless network coding with constrained power minimization,” in Proc. IEEE RWS 2012, Santa Clara, USA, pp. 35-38.
[C51] M. Muhlhaus, M. Oner, O. A. Dobre, H. Jakel, and F. K. Jondral, “Automatic modulation classification for MIMO systems using fourth-order cumulants,” in Proc. IEEE VTC Fall 2012, Quebec City, Canada, pp. 1-5.
[C50] T. Rasheed, M. H. Ahmed, and O. A. Dobre, “User pairing for capacity maximization in cooperative wireless network coding,” in Proc. IEEE VTC Fall 2012, Quebec City, Canada, pp. 1-5.
[C49] E. Bedder, O. A. Dobre, M. H. Ahmed, and K. Baddour, “Joint optimization of bit and power allocation for multicarrier systems with average BER constraint,” in Proc. IEEE VTC Fall 2012, Quebec City, Canada, pp, 1-5.
[C48] Y. Zhou, E. Serpedin, K. Qaraqe, and O. A. Dobre, “On the performance of generalized likelihood ratio test for data-aided timing synchronization of MIMO systems,” in Proc. IEEE COMM 2012, Bucharest, Romania, pp. 1-3.
[C47] H. Mostafa, M. Marey, M. Ahmed, and O. A. Dobre, “Detection techniques for two-relays decode and forward cooperative systems,” in Proc. IEEE Globecom 2011, Houston, USA, pp. 1-6.
[C46] D. Joshi, D. Popescu, O. A. Dobre, and K. Baddour, “Spectral shaping for adjacent band interference suppression in cognitive radio systems,” in Proc. IEEE Globecom 2011, Houston, USA, pp. 1-5.
[C45] E. Bedeer, Octavia Dobre, and Kareem Baddour, "Tradeoffs for spectrally efficient coexistence of OFDM cognitive radios," COST Action IC0902 - Cognitive Radio and Networking for Cooperative Coexistence of Heterogeneous Wireless Networks, Barcelona, Spain, 2011, pp. 1-4.
[C44] P. Vandrish, A. Vardy, D. Walker, and O. A. Dobre, “Side-scan sonar image registration for AUV navigation,” in Proc. IEEE International Symposium on Underwater Technology 2011, Tokyo, Japan, pp. 1-7.
[C43] A. Al-Habashna, O. A. Dobre, R. Venkatesan, and D. C. Popescu, “Joint cyclostationarity-based detection and classification of mobile WiMAX and LTE OFDM signals,” in Proc. IEEE ICC 2011, Kyoto, Japan, pp. 1-6.
[C42] H. Mostafa, M. Marey, M. Ahmed, and O. A. Dobre, “Maximum-likelihood detectors for full-rate cooperative communication systems,” in Proc. IEEE ICC 2011, Kyoto, Japan, pp. 1-5.
[C41] E. Bedeer, M. Marey, O. A. Dobre, and K. Baddour, “On partially overlapping coexistence for dynamic spectrum access in cognitive radio,” in Proc. IEEE CAMAD 2011, Kyoto, Japan, pp. 143-147.
[C40] A. Al-Habashna, O. A. Dobre, R. Venkatesan, and D. C. Popescu, “WiMAX signal detection algorithm based on preamble-induced second-order cyclostationarity,” in Proc. IEEE Globecom 2010, Miami, USA, pp. 1-5.
[C39] A. Al-Habashna, O. A. Dobre, R. Venkatesan, and D. C. Popescu, “Cyclostationarity-based detection of LTE OFDM signals for cognitive radio systems,” in Proc. IEEE Globecom 2010, Miami, USA, pp. 1-6.
[C38] O. A. Dobre, R. Inkol, and S. Rajan, “Application of cyclostationarity to joint signal detection, classification, and blind parameter estimation,” in Proc. IEEE ChinaCom 2010, Beijing, China, pp. 1-8. ***Invited paper***
[C37] M. Marey and O. A. Dobre, “New algorithm for sidelobe suppression and performance comparison in DFT-OFDM cognitive radios,” in Proc. IEEE ASILOMAR 2010, Monterey, USA, pp. 441-445.
[C36] A. Al-Habashna, O. A. Dobre, R. Venkatesan, and D. C. Popescu, “Joint signal detection and classification of mobile WiMAX and LTE OFDM signals for cognitive radio,” in Proc. IEEE ASILOMAR 2010, Monterey, USA, pp. 160-164.
[C35] D. C. Popescu, D. R. Joshi, and O. A. Dobre, “Spectrum allocation and power control in OFDM-based cognitive radios with target SINR constraints,” in Proc. IEEE ASILOMAR 2010, Monterey, USA, pp. 1891-1895.
[C34] D. C. Popescu, S. Abraham, and O. A. Dobre, “Joint transmitter adaptation and power control in multi-user wireless systems with target SIR requirements,” in Proc. IEEE ASILOMAR 2010, Monterey, USA, pp.136-140.
[C33] R. Almatarneh, M. H. Ahmed, and O. A. Dobre“Performance analysis of proportional fair scheduling in OFDMA wireless systems,” in Proc. IEEE VTC Fall 2010, Ottawa, Canada, pp. 1-5.
[C32] M. Samir, M. Marey, O. A. Dobre, A. El-Henawy, and H. El-Shenawy, “Joint estimation of IQ parameters and channel response for OFDM systems,” in Proc. IEEE VTC Fall 2010, Ottawa, Canada, pp. 1-5.
[C31] D. C. Popescu, S. Abraham, O. Popescu, and O. A. Dobre, “On the uplink duality for Gaussian vector channels with colored noise and applications to CDMA transmitter adaptation,” in Proc. IEEE QBSC Biennial Symposium 2010, Kingston, Canada, pp. 96-99.
[C30] Q. Zhang, O. A. Dobre, S. Rajan, and R. Inkol, “Cyclostationarity approach for the recognition of cyclically prefixed single carrier signals in cognitive radio,” in Proc. IEEE ICC 2010, Cape Town, SA, pp. 1-6.
[C29] Q. Zhang, O. A. Dobre, S. Rajan, and R. Inkol, “Cyclostationarity approach to joint blind estimation of CP-SCLD block transmission parameters for cognitive radio,” in Proc. IEEE DySPAN 2010, Singapore, pp. 1-5.
[C28] D. R. Joshi, D. C. Popescu, and O. A. Dobre, “Adaptive spectrum sensing with noise variance estimation for dynamic cognitive radio systems,” in Proc. IEEE CISS 2010, Princeton, USA, pp. 1-5.
[C27] D. R. Joshi, D. C. Popescu, and O. A. Dobre, “Dynamic threshold adaptation for spectrum sensing in cognitive radio systems,” in Proc. IEEE RWS 2010, New Orleans, USA, pp. 468-471.
[C26] S. Abraham, D. Popescu, and O. A. Dobre, “Joint beamforming and power control in downlink multiuser MIMO systems,” in Proc. IEEE RWS 2010, New Orleans, USA, pp. 444 – 447.
[C25] Y. Zhou, K. Qaraqe, E. Serpedin, and O. A. Dobre, “AM-signal detection in cognitive radios using first-order cyclostationarity,” in Proc. IEEE ICASSP 2010, Dallas, USA, pp. 3106-3109.
[C24] Y. Zhou, K. Qaraqe, E. Serpedin, O. A. Dobre, “FSK-signal detection in cognitive radios using first-order cyclostationarity,” in Proc. IEEE ICT 2010, Doha, Qatar, pp. 110-115.
[C23] Y. Zhou, K. Qaraqe, E. Serpedin, and O. A. Dobre, ”Efficient detection of FSK-signals based on cyclic statistics,” in Proc. ICT 2010, Bucharest, Romania, pp. 339-342.
[C22] D. R. Joshi, D. C. Popescu, and O. A. Dobre, “Dynamic spectral shaping in cognitive radios with Quality of Service constraints,” in Proc. IEEE ASILOMAR 2009, Monterey, USA, pp. 539 - 543.
[C21] Q. Zhang, O. A. Dobre, S. Rajan, and R. Inkol, “On the second-order cyclostationarity for joint signal detection and classification in cognitive radio systems,” in Proc. IEEE CCECE 2009, St. John’s, Canada, pp. 204-208. ***Invited paper***
[C20] R. Almatarneh, M. Ahmed, and O. A. Dobre, “Frequency-time scheduling algorithm for OFDMA systems,” in Proc. IEEE CCECE 2009, St. John’s, Canada, pp. 766-771.
[C19] S.-H. Hwang, J.-H. Baek, O. A. Dobre, “Spectrum sensing using multiple antenna-aided energy detectors for cognitive radio,” in Proc. IEEE CCECE 2009, St. John’s, Canada, pp. 209-212.
[C18] O. A. Dobre, Q. Zhang, S. Rajan, and R. Inkol, “Second-order cyclostationarity of cyclically prefixed single carrier linear digital modulations with applications to signal recognition,” in Proc. IEEE Globecom 2008, New Orleans, USA, pp. 1-5.
[C17] A. Punchihewa, O. A. Dobre, Q. Zhang, S. Rajan, and R. Inkol, “The nth-order cyclostationarity of OFDM signals in time dispersive channels,” in Proc. IEEE ASILOMAR 2008, Monterey, USA, pp. 574-580.
[C16] O. A. Dobre, S. Rajan, and R. Inkol, “Exploitation of first-order cyclostationarity for joint signal detection and classification in cognitive radio,” in Proc. IEEE VTC Fall 2008, Calgary, Canada, pp. 1-5.
[C15] O. A. Dobre, A. Punchihewa, S. Rajan, and R. Inkol, “On the cyclostationarity of OFDM and single carrier linearly digitally modulated signals in time dispersive channels with applications to modulation recognition,” in Proc. IEEE WCNC 2008, Las Vegas, USA, pp. 1284-1289.
[C14] A. Punchihewa, O. A. Dobre, S. Rajan, and R. Inkol, “Cyclostationarity-based algorithm for blind recognition of orthogonal frequency division multiplexing and single carrier linear digital modulations,” in Proc. IEEE PIMRC 2007, Athens, Greece, pp. 1-5.
[C13] O. A. Dobre, S. Rajan, and R. Inkol, “A novel algorithm for blind recognition of M-ary frequency shift keying modulation,” in Proc. IEEE WCNC 2007, Hong Kong, China, pp. 520–524.
[C12] O. A. Dobre and F. Hameed, “On performance bounds for joint parameter estimation and modulation classification,” in Proc. IEEE Sarnoff Symposium 2007, Princeton University, USA, pp. 1-5.
[C11] O. A. Dobre and F. Hameed, “Likelihood-based algorithms for linear digital modulation classification in fading channels,” in Proc. IEEE CCECE 2006, Ottawa, Canada, pp. 1347-1350.
[C10] O. A. Dobre, A. Abdi, Y. Bar-Ness, and W. Su, “Cyclostationarity-based blind classification of analog and digital modulations,” in Proc. IEEE MILCOM 2006, Washington DC, USA, pp. 1-7.
[C9] O. A. Dobre, A. Abdi, Y. Bar-Ness, and W. Su, “Selection combining for modulation recognition in fading channels,” in Proc. IEEE MILCOM 2005, Atlantic City, USA, pp. 2499-2505.
[C8] O. A. Dobre, A. Abdi, Y. Bar-Ness, and W. Su, “The classification of joint analog and digital modulations,” in Proc. IEEE MILCOM 2005, Atlantic City, USA, pp. 3010-3015.
[C7] H. Li, O. A. Dobre, Y. Bar-Ness, and W. Su, “Quasi-hybrid likelihood modulation classification with nonlinear carrier frequency offset estimation using antenna arrays,” in Proc. IEEE MILCOM 2005, Atlantic City, USA, pp. 570-575.
[C6] O. A. Dobre, A. Abdi, Y. Bar-Ness, and W. Su, “Blind modulation classification: a concept whose time has come,” in Proc. IEEE Sarnoff Symposium 2005, Princeton, USA, pp. 223-228.
[C5] O. A. Dobre, J. Zarzoso, Y. Bar-Ness, and W. Su, “On the classification of linearly modulated signals in fading channels,” in Proc. CISS 2004, Princeton, USA, pp. 1-4.
[C4] A. Abdi, O. A. Dobre, R. Chauchy, Y. Bar-Ness, and W. Su, “Modulation classification in fading channels using antenna arrays,” in Proc. IEEE MILCOM 2004, Monterey, USA, pp. 211-217.
[C3] O. A. Dobre, Y. Bar-Ness, and W. Su, “Robust QAM modulation classification algorithm using cyclic cumulants,” in Proc. IEEE WCNC 2004, Atlanta, USA, pp. 745-748.
[C2] O. A. Dobre, Y. Bar-Ness, and W. Su, “Higher-order cyclic cumulants for high order digital modulation classification,” in Proc. IEEE MILCOM 2003, Boston, USA, pp. 112-117.
[C1] O. A. Dobre and Y.-D. Yao, “An adaptive data transmission scheme for OFDM systems,” in Proc. IEEE VTC Fall 2002, Vancouver, Canada, pp. 1398-1403.