DFT验证频谱泄漏特性程序 2．x(n)的10点离散傅里叶变换-DFT spectral leakage characteristics of authentication procedures 2. x (n) of the 10-point Discrete Fourier Transform

The fourier transform is the method of changing time representation to frequency representation. The discrete Fourier transform (DFT) is a one of the Fourier transform, used in Fourier analysis. It transforms one function that is time into anot

功率谱估计 快速傅立叶变换，FFT DFT-spectrum fft dft