Omnidirectional Precoding for Massive MIMO With Uniform Rectangular Array-Part II: Numerical Optimization Based Schemes - Su, Dongliang; Jiang, Yi; Wang, Xin; Gao, Xiqi (IEEE transactions on signal processing, 2019)
Keywords: Algorithms; Antenna radiation patterns; Arrays; common signal; Design optimization; Iterative algorithms; Iterative methods; Mathematical analysis; Matrix methods; MIMO communication; Newton method; Newton methods; Newton's method; Omnidirectional precoding; Optimization; Precoding; rank reduction; Signal processing algorithms; uniform rectangular array