Subrahmanyam Mula Vinay Chakravarthi Gogineni Anindya Sundar Dhar Robust Proportionate Adaptive Filter Architectures Under Impulsive Noise. 1223-1227 2019 27 IEEE Trans. Very Large Scale Integr. Syst. 5 https://doi.org/10.1109/TVLSI.2019.2892383 db/journals/tvlsi/tvlsi27.html#MulaGD19