Tensor-Based Channel Estimation for Dual-Polarized Massive MIMO Systems - Qian, Cheng; Fu, Xiao; Sidiropoulos, Nicholas D.; Yang, Ye (IEEE transactions on signal processing, 2018)
Keywords: Algorithms; Antenna arrays; Arrays; Channel estimation; Computer simulation; Decomposition; Downlink; Dual polarization (waves); dual-polarized array; Filtration; identifiability; Identification methods; massive MIMO; Mathematical models; MIMO (control systems); MIMO communication; Parameter estimation; Parameter identification; Pilot training; Receiving antennas; Signal processing algorithms; Tensile stress; tensor factorization; Tensors