FFT-(2)

用matlab软件仿真了从卷积码编码，QPSK调制，AWGN信道，QPSK解调，以及Viterbi译码。(Using Matlab Simulate from the coding of convolutional code，Qpsk modulation ，AWGN channel ，Qpsk demodulation and Viterbi decoding。)

功率谱求法，代入函数后使用此方法求解功率谱。(Power Spectral Method.)

用多点法求取方程的根，仅供参考仅供参考仅供参考仅供参考(Equation with multi-point method to strike root, for reference purposes only for reference purposes only)

这是matlab环境下得语音识别系统的详细说明，主要针对说话人识别，对入门者来说非常实用(This is a detailed description of a speech recognition system in Matlab environment mainly for speaker recognition, very useful for beginners)

Script to generate a Monte Carlo plot of number of measurements M vs reconstruction SNR in dB

matcad.it is about the use of mathcad very usefullA!!

自适应算法是一种新的算法，本程序提供了该算法去噪功能，用处广泛。(reducing the noise using the self-adaptation)

simulink完成的OFDM系统的符号同步，很好的OFDM初学者例程，帮助你理解ofdm系统的原理和结构(simulink OFDM system complete synchronization, OFDM good beginner routine, to help you understand the principles and structure of ofdm system)

说明：  是一些关于matlab的实验fir滤波器代码(Some experiments on fir filter matlab code)

Improved differential evolution algorithm to optimize the hybrid particle swarm optimization intelligent optimization algorithm source code