Timo I. Laakso, Vesa Välimäki. Energy-based effective length of the impulse response of a recursive filter. In Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98, Seattle, Washington, USA, May 12-15, 1998. pages 1253-1256, IEEE, 1998. [doi]
Abstract is missing.