Fast and efficient techniques for the design of 2-D elliptically and circularly symmetric FIR and IIR digital filters using McClellan transformation
Internet
http://spectrum.library.concordia.ca/5843/1/NL51328.pdfNagamuthu, Natarajan <http://spectrum.library.concordia.ca/view/creators/Nagamuthu=3ANatarajan=3A=3A.html> (1989) Fast and efficient techniques for the design of 2-D elliptically and circularly symmetric FIR and IIR digital filters using McClellan transformation. PhD thesis, Concordia University.