matlab 实现傅里叶变换 fs FT DFS DFT FFT 以及余弦函数的抽样 离散傅里叶变换 频谱 函数叠加后的傅里叶变换 频谱 -matlab to achieve the Fourier transform fs FT DFS DFT FFT and cosine functions sampling discrete Fourier transform the spectrum of the Fourier transform of the spectrum function su

基于matlab的OFDM系统LS算法和DFT算法的信道估计的仿真程序-OFDM system based on MATLAB, the simulation program of LS algorithm and DFT algorithms of channel estimation .