Soo-Chang Pei, Chien-Cheng Tseng. A new discrete fractional Fourier transform based on constrained eigendecomposition of DFT matrix by Largrange multiplier method. In 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP '97, Munich, Germany, April 21-24, 1997. pages 3965-3968, IEEE Computer Society, 1997. [doi]
Abstract is missing.