WeFTNet: DNN-Aided Weighted Fourier Transform Approximate MMSE Detection for Massive MIMO
The minimum mean square error (MMSE) detector is widely adopted for massive MIMO systems, but its reliance on matrix inversion results in prohibitive computational complexity. To solve this problem, linear iterative detectors, e.g., weighted Neumann series approximation (wNSA), can circumvent matrix inversion and subst...