Hybrid Precoder Design for Angle-of-Departure Estimation With Limited-Resolution Phase Shifters - Huang, Huiping; Furkan Keskin, Musa; Wymeersch, Henk; Cai, Xuesong; Wu, Linlong; Thunberg, Johan; Tufvesson, Fredrik (IEEE transactions on communications, 2025)
Keywords: Accuracy; alternating direction method of multipliers; alternating optimization; angle-of-departure estimation; Antennas; Array signal processing; Beamforming; Communications systems; Electrical Engineering, Electronic Engineering, Information Engineering; Elektroteknik och elektronik; Engineering and Technology; Estimation; Geometry; Hybrid beamforming; hybrid precoder; Millimeter wave communication; Optimization; phase shifter; Phase shifters; Phased arrays; Radio frequency; Signal Processing; Signalbehandling; Teknik; Upper bounds