Shlezinger, N;    Eldar, YC;    Rodrigues, MRD;      (2019)    Task-Based Quantization for Massive MIMO Channel Estimation.                     In:  ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).  (pp. pp. 4489-4493).  IEEE: Brighton, UK.       Green open access