Publications

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2016
Gomaa, A., L. Jalloul, M. Mansour, K. Gomadam, and D. Tujkovic, "Max-Log-MAP Optimal MU-MIMO Receiver for Joint Data Detection and Interferer Modulation Classification", IEEE Communications Letters , vol. 20, issue 7, pp. 1389 - 1392, 2016.
2015
Gomaa, A., and L. Jalloul, "Efficient Soft-Input Soft-Output MIMO Chase Detectors for Arbitrary Number of Streams", IEEE Signal Processing Letters, vol. 22, issue 8, pp. 1084-1088, 2015.
Gomaa, A., and L. Jalloul, "Receiver Architecture for Frequency Offset Correction and I/Q Imbalance Compensation in Equal Bandwidth Contiguous Carrier Aggregation", IEEE Transactions on Vehicular Technology , 2015.
2014
Mokhtar, M., A. Gomaa, and N. Al-Dhahir, "EVM analysis of amplify-and-forward relaying under I/Q imbalance", IEEE Consumer Communications and Networking Conference (CCNC), Las Vegas, NV, USA, January, 2014.
ElSamadouny, A., A. Gomaa, and N. Al-Dhahir, "A Blind Likelihood-Based Approach for OFDM Spectrum Sensing in the Presence of I/Q Imbalance", IEEE Transactions on Communications, vol. 62, issue 5, pp. 1418-1430, 2014.
Gomaa, A., and L. Jalloul, "Data-Aided I/Q Imbalance Estimation and Compensation in OFDM Systems", IEEE Communications Letters, vol. 18, issue 3, pp. 459-462, 2014.
Gomaa, A., and L. Jalloul, "Efficient Soft-Input Soft-Output Detection of Dual-Layer MIMO Systems", IEEE Wireless Communications Letters, vol. To appear, 2014.
Gomaa, A., and N. Al-Dhahir, "Phase Noise in Asynchronous SC-FDMA Systems: Performance Analysis and Data-Aided Compensation", IEEE Transactions on Vehicular Technology, vol. 63, issue 6, pp. 2642-2652, 2014.
2013
ElSamadouny, A., A. Gomaa, and N. Al-Dhahir, "A blind GLRT-based approach for OFDM spectrum sensing in the presence of I/Q imbalance", IEEE Global Telecommunications Conference (GLOBECOM) workshop, Atlanta, GA, USA, December, 2013.
Helmy, A. G., A. Gomaa, A. Hedayat, and N. Al-Dhahir, "Multi-stream sum-rate-maximizing interference alignment under sparsity constraints", IEEE Global Telecommunications Conference (GLOBECOM), Atlanta, GA, USA, December, 2013.
Al-Dhahir, N., O. Eliezer, D. Robbins, A. Awasthi, Z. Islam, and A. Gomaa, Intra-Cell and Inter-Cell Interference Mitigation Methods for Orthogonal Frequency-Division Multiple Access Cellular Networks, : Xtendwave, LLC, 2013.
Gomaa, A., and L. Jalloul, IQ Imbalance Parameters Estimation Using Broadcast Signals, : Broadcom Corporation, 2013.
Jalloul, L., D. Tujkovic, and A. Gomaa, Multi-Cell Incremental Redundancy, : Broadcom Corporation, 2013.
Mokhtar, M., A. Gomaa, and N. Al-Dhahir, "OFDM AF relaying under I/Q imbalance: performance analysis and baseband compensation", IEEE Transactions on Communications, vol. 61, issue 4, pp. 1304-1313, 2013.
2012
Gomaa, A., and N. Al-Dhahir, "Blind phase noise compensation for SC-FDMA with application to LTE-uplink", IEEE International Conference on Communications (ICC), Ottawa, Canada, June, 2012.
Gomaa, A., M. Mokhtar, and N. Al-Dhahir, "Amplify-and-forward relaying under I/Q imbalance", IEEE Global Telecommunications Conference (GLOBECOM), Anaheim, CA, USA, December, 2012.
ElSamadouny, A., A. Gomaa, and N. Al-Dhahir, "Likelihood-based spectrum sensing of OFDM signals in the presence of Tx/Rx I/Q imbalance", IEEE Global Telecommunications Conference (GLOBECOM), Anaheim, CA, USA, December, 2012.
Rusek, F., N. Al-Dhahir, and A. Gomaa, "A rate-maximizing channel-shortening detector with soft feedback side information", IEEE Global Telecommunications Conference (GLOBECOM), Anaheim, CA, USA, December, 2012.
Gomaa, A., ADVANCED DSP FOR BROADBAND COMMUNICATIONS: FROM SPARSITY CONSTRAINTS TO DIRTY RF, , Richardson, TX, USA, The University of Texas at Dallas, 2012. PhD_Dissertation_2012.pdf
2011
Chi, Y., A. Gomaa, N. Al-Dhahir, and R. Calderbank, "MMSE-Optimal Training Sequences for Spectrally-Efficient Multi-User MIMO-OFDM Systems", IEEE European Signal Processing Conference (EUSIPCO), Barcelona, Spain, September, 2011.
Gomaa, A., Y. Chi, N. Al-Dhahir, and R. Calderbank, "On training signal design for multi-user MIMO-OFDM: Performance analysis and tradeoffs", IEEE Vehicular Technology Conference (VTC) Fall, San Francisco, CA, USA, September, 2011.
Gomaa, A., and N. Al-Dhahir, "Sparse FIR equalization: A new design framework", IEEE Vehicular Technology Conference (VTC) Fall, San Francisco, CA, USA, September, 2011.
Gomaa, A., and N. Al-Dhahir, "Compressive-Sensing-Based Approach for NBI Cancellation in MIMO-OFDM", IEEE Global Telecommunications Conference (GLOBECOM), Houston, TX, USA, December, 2011.
Gomaa, A., and N. Al-Dhahir, "Multi-user SC-FDMA systems under IQ imbalance: EVM and subcarrier mapping impact", IEEE Global Telecommunications Conference (GLOBECOM), Houston, TX, USA, December, 2011.
Gomaa, A., and N. Al-Dhahir, "SC-FDMA performance in presence of oscillator impairments: EVM and subcarrier mapping impact", IEEE Global Telecommunications Conference (GLOBECOM), Houston, TX, USA, December, 2011.