A Low-SWaP 16-Beam 2.4 GHz Digital Phased Array Receiver Using DFT Approximation - Coutinho, Vitor A.; Ariyarathna, Viduneth; Coelho, Diego F. G.; Pulipati, Sravan Kumar; Cintra, Renato J.; Madanayake, Arjuna; Bayer, Fabio M.; Dimitrov, Vassil S. (IEEE transactions on aerospace and electronic systems, 2020)
Keywords: Algorithms; Analog to digital conversion; Approximation; Approximation algorithms; Array signal processing; Beamforming; Complexity theory; DFT approximation; Discrete Fourier transforms; Filter banks; low-complexity beamforming; low-complexity FFT; Mathematical analysis; Microwave antenna arrays; multibeam beamforming; Phased arrays; Radio frequency; Receivers; Sidelobes