Constant Envelope MIMO-OFDM Precoding for Low Complexity Large-Scale Antenna Array Systems - Domouchtsidis, Stavros; Tsinos, Christos G.; Chatzinotas, Symeon; Ottersten, Bjorn (IEEE transactions on wireless communications, 2020)
Keywords: Algorithms; Antenna arrays; Antennas; Constant-envelope precoding; Frequency-domain analysis; large MIMO; Least squares method; low-PAR precoding; MIMO communication; MIMO-OFDM; OFDM; Optimization; Orthogonal Frequency Division Multiplexing; Phase shifters; Power amplifiers; Power consumption; Power management; Precoding; Time-domain analysis; Transmitting antennas; Wireless communication