8fsk的SDFT解调与普通DFT解调算法的对比-SDFT of 8fsk ordinary DFT demodulation demodulation algorithm comparison

Reconstruction of 1-D and 2-D Signals with Missing samples using Time Varying (TV), Iterative (IT), Lagrange (LI), Matrix, SDFT and Reed Solomon Methods

The sliding DFT is a spectral analysis method based on the classical FFT, implemented over a subset of the N center frequencies of the N-point DFT. The sliding DFT (SDFT) algorithm performs an N-point DFT on time samples