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cs.IT2022★ 1 cited
Covariance-Based Hybrid Beamforming for Spectrally Efficient Joint Radar-Communications
Evangelos Vlachos, Aryan Kaushik
Joint radar-communications (JRC) is considered to be a vital technology in deploying the next generation systems, since its useful in decongestion of the radio frequency (RF) spect…
cs.IT2018
Massive MIMO Channel Estimation for Millimeter Wave Systems via Matrix Completion
Evangelos Vlachos, George C. Alexandropoulos, John Thompson
Millimeter Wave (mmWave) massive Multiple Input Multiple Output (MIMO) systems realizing directive beamforming require reliable estimation of the wireless propagation channel. Howe…