Robust Adaptive Beamforming Based on Steering Vector Estimation via Semidefinite Programming Relaxation - Arash Khabbazibasmenj; Sergiy A. Vorobyov; Aboulnasr Hassanien (CoRR, 2010)

A computationally efficient robust adaptive beamforming for general-rank signal model with positive semi-definite constraint. - Arash Khabbazibasmenj; Sergiy A. Vorobyov (CAMSAP, 2011)

Transmit beamspace design for direction finding in colocated MIMO radar with arbitrary receive array. - Arash Khabbazibasmenj; Aboulnasr Hassanien; Sergiy A. Vorobyov (ICASSP, 2011)

Power Allocation Based on SEP Minimization in Two-Hop Decode-and-Forward Relay Networks. - Arash Khabbazibasmenj; Sergiy A. Vorobyov (IEEE Trans. Signal Process., 2011)

Transmit beamspace design for direction finding in colocated MIMO radarwith arbitrary receive array and even number of waveforms. - Arash Khabbazibasmenj; Sergiy A. Vorobyov; Aboulnasr Hassanien; Matthew W. Morency (ACSCC, 2012)

Polynomial-time DC (POTDC) for sum-rate maximization in two-way AF MIMO relaying. - Arash Khabbazibasmenj; Sergiy A. Vorobyov; Florian Roemer; Martin Haardt (ICASSP, 2012)

Sum rate maximization for multi-pair two-way relaying with single-antenna amplify and forward relays. - Jianshu Zhang 002; Florian Roemer; Martin Haardt; Arash Khabbazibasmenj; Sergiy A. Vorobyov (ICASSP, 2012)

Sum-Rate Maximization in Two-Way AF MIMO Relaying: Polynomial Time Solutions to a Class of DC Programming Problems. - Arash Khabbazibasmenj; Florian Roemer; Sergiy A. Vorobyov; Martin Haardt (IEEE Trans. Signal Process., 2012)

Robust Adaptive Beamforming Based on Steering Vector Estimation With as Little as Possible Prior Information. - Arash Khabbazibasmenj; Sergiy A. Vorobyov; Aboulnasr Hassanien (IEEE Trans. Signal Process., 2012)

Sum rate maximization in multi-operator two-way relay networks with a MIMO AF relay via POTDC. - Jianshu Zhang 002; Sergiy A. Vorobyov; Arash Khabbazibasmenj; Martin Haardt (EUSIPCO, 2013)

Two-way relay beamforming design: Proportional fair and max-min rate fair approaches using POTDC. - Arash Khabbazibasmenj; Sergiy A. Vorobyov (ICASSP, 2013)

On the Optimal Precoding for MIMO Gaussian Wire-Tap Channels. - Arash Khabbazibasmenj; Maksym A. Girnyk; Sergiy A. Vorobyov; Mikko Vehkaperä; Lars K. Rasmussen (ISWCS, 2013)

Robust Adaptive Beamforming for General-Rank Signal Model With Positive Semi-Definite Constraint via POTDC. - Arash Khabbazibasmenj; Sergiy A. Vorobyov (IEEE Trans. Signal Process., 2013)

Generalized quadratically constrained quadratic programming for signal processing. - Arash Khabbazibasmenj; Sergiy A. Vorobyov (ICASSP, 2014)

RSS-Based Localization in Obstructed Environment with Unknown Path Loss Exponent. - Kejun Tong; Xianbin Wang 001; Arash Khabbazibasmenj; Anestis Dounavis (VTC Fall, 2014)

How Many Beamforming Vectors Generate the Same Beampattern? - Arash Khabbazibasmenj; Aboulnasr Hassanien; Sergiy A. Vorobyov (CoRR, 2014)

Efficient Transmit Beamspace Design for Search-Free Based DOA Estimation in MIMO Radar. - Arash Khabbazibasmenj; Aboulnasr Hassanien; Sergiy A. Vorobyov; Matthew W. Morency (IEEE Trans. Signal Process., 2014)

Secrecy capacity enhancement in two-hop DF relaying systems in the presence of eavesdropper. - Elham Nosrati; Xianbin Wang 001; Arash Khabbazibasmenj (ICC, 2015)

Optimum reference node deployment for TOA-based localization. - Kejun Tong; Xianbin Wang 001; Arash Khabbazibasmenj; Anestis Dounavis (ICC, 2015)

Transmit Radiation Pattern Invariance in MIMO Radar With Application to DOA Estimation. - Aboulnasr Hassanien; Sergiy A. Vorobyov; Arash Khabbazibasmenj (IEEE Signal Process. Lett., 2015)

Secrecy Enhancement via Cooperative Relays in Multi-Hop Communication Systems. - Elham Nosrati; Xianbin Wang 001; Arash Khabbazibasmenj; Auon Muhammad Akhtar (VTC Spring, 2016)