Shigeji Ikeda, Akihiko Sugiyama. A fast convergence algorithm for sparse-tap adaptive FIR filters for an unknown number of multiple echoes. In Proceedings of ICASSP '94: IEEE International Conference on Acoustics, Speech and Signal Processing, Adelaide, South Australia, Australia, April 19-22, 1994. pages 41-44, IEEE Computer Society, 1994. [doi]
Abstract is missing.