Chien-Cheng Tseng, Su-Ling Lee. Design of second order digital differentiator using Richardson extrapolation and fractional delay. In International Symposium on Circuits and Systems (ISCAS 2008), 18-21 May 2008, Sheraton Seattle Hotel, Seattle, Washington, USA. pages 1120-1123, IEEE, 2008. [doi]
Abstract is missing.