A sorting-based single-sample blind estimator separates noise and signal in beamspace using order statistics to compute average noise power, signal power, and SNR in mmWave multi-antenna systems.
Low-Complexity Blind Parameter Estimation in Wireless Systems with Noisy Sparse Signals
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A Bayesian hard-thresholding denoiser exploiting beamspace sparsity and composite noise modeling delivers near-linear complexity and FPGA-implementable performance comparable to intensive methods for mmWave massive MIMO with low-resolution ADCs.
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Low-Complexity Beamspace Channel Denoiser for mmWave Massive MIMO with Low-Resolution ADCs
A Bayesian hard-thresholding denoiser exploiting beamspace sparsity and composite noise modeling delivers near-linear complexity and FPGA-implementable performance comparable to intensive methods for mmWave massive MIMO with low-resolution ADCs.