用MATLAB编写几个程序帮助理解DFT算法,同时实现对两路含有谐波或者含有高斯白噪声的信号进行相位差计算。文件包括harmonic_wave_polluted_multiple_phase_difference.mcomplete_uncomlete_cycles_sampling.mpolluted_multiple_phase_difference.mnoise_polluted_multiple_phase_difference.mnoise_with_different_SRN.m