Title :
Comments on “Generalized Sampling Expansion for Bandlimited Signals Associated With Fractional Fourier Transform”
Author_Institution :
Deptt. of ECE, Malaviya Nat. Inst. of Technol., Jaipur, India
Abstract :
It is the purpose of this note to point out that the sampling expansion presented in for signals bandlimited in the fractional Fourier transform domain involving samples of the signal and its first derivative is not correct. The correct version of the sampling expansion is presented in this letter.
Keywords :
Fourier transforms; signal processing; bandlimited signals; fractional Fourier transform; generalized sampling expansion; sampling expansion; Fourier transforms; Signal sampling; Fractional Fourier transform; generalized sampling expansion; linear canonical transform;
Journal_Title :
Signal Processing Letters, IEEE
DOI :
10.1109/LSP.2011.2172606