A method for the discrete fractional Fourier transform computation

Authors:
Min-Hung Yeh;Soo-Chang Pei
Affiliations:
Dept. of Electron. Eng., Nat. I-Lan Inst. of Technol., Taiwan;-
Venue:
IEEE Transactions on Signal Processing
Year:
2003

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Abstract

A new method for the discrete fractional Fourier transform (DFRFT) computation is given in this paper. With the help of this method, the DFRFT of any angle can be computed by a weighted summation of the DFRFTs with the special angles.