Soo-Chang Pei, Jian-Jiun Ding. Discrete-to-discrete prolate spheroidal wave functions and finite duration discrete fractional fourier transform. In 15th European Signal Processing Conference, EUSIPCO 2007, Poznan, Poland, September 3-7, 2007. pages 2244-2248, IEEE, 2007. [doi]
Abstract is missing.