I-Hung Khoo, Hari C. Reddy. Delta operator based design of 1-D and 2-D filters: An overview. In IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2008, Macao, China, November 30 2008 - December 3, 2008. pages 1442-1445, IEEE, 2008. [doi]
Abstract is missing.