对语音进行分析，包括时域分析（包括能量、过零率、互相关函数）和频域分析（包括fft变换、倒谱、LPC）-Speech analysis, including time domain analysis (including energy, zero-crossing rate, the cross-correlation function) and frequency domain analysis (including fft transform, cepstrum, LPC)

包括广义互相关函数GCC时延估计，esprit算法对有干扰的信号频率进行估计,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Including the generalized cross-correlation function GCC time delay estimation, esprit algorithm signal frequency interference can be assessed ofdm system simulation including 1