Mrinmoy Bhattacharya, Tapio Saramäki. Fourth-order structures for multiplierless realizations of bandpass and bandstop digital filters transformed from all-pole lowpass filters. In International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan. pages 2599-2602, IEEE, 2005. [doi]
Abstract is missing.