Low-Complexity WSRMax Precoder Design Using the Dual Coordinate Ascent Method - Hu, Xianzhi; Dai, Xuchu (IEEE wireless communications letters, 2023)
Keywords: Ascent; Complexity; Convergence; Covariance matrices; Design optimization; dual coordinate ascent; Gradient methods; Linear programming; MIMO communication; Multiuser MIMO; Optimization; per-antenna power constraints; Precoding; Transmitting antennas; weighted sum rate maximization