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PSO与GA混合优化算法，可实现比单纯使用PSO或者GA算法更好的优化效果(PSO and GA hybrid optimization algorithm, can achieve more than a simple algorithm using PSO or GA optimization results better)

this is source code in matlab, simulate about mc-cdma over rayleigh channel

Compute the absolute value MATLAB Functions a simple function a testing script .

Save the image in several formats and calculate their mean square error

基于人工神经网络的常用数字信号调制，可以广泛的应用于数据预测及数据分析,虚拟力的无线传感网络覆盖，研究生时的现代信号处理的作业，LCMV优化设计阵列处理信号，多姿态，多角度，有不同光照。( The commonly used digital signal modulation based on artificial neural network, Can be widely used in data analysis and forecast data, Virtual power wireless sensor network coverage, Modern signal processing jobs when the graduate, LCMV optimization design array signal processing, Much posture, multi-angle, have different light.)

mmse algorithm in ofdm matlab code

常微分分析稳定与不稳定的规律常常不需要求解微分方程，而可以利用微分方程稳定性理论，直接研究平衡状态的稳定性，这里举出一些例子和源码(Ordinary differential analysis of the stable and unstable law does not usually need to solve differential equations, and can take advantage of the stability theory of differential equations, directly study the stability of the equilibrium state, give some examples and source)

设计一个滤波器滤除正弦信号中的噪声，还原正弦信号。正弦信号为sin100t，噪声信号是均值为0、方差为1的高斯白噪声。信号采样频率为2000 Hz。(The design of a filter to filter out the noise in the sinusoidal signal, restoring the sinusoidal signal. Sinusoidal signal sin100t, and noise signal with mean 0 and variance 1 Gaussian white noise. Signal sampling frequency of 2000 Hz.)

2ASK的链路仿真，信号源的产生，PCM编码，调制解调以及加燥 (2 fsk link simulation signal source, PCM coding and modulation demodulation and dry)

有关协作通信的仿真程序，有助于学习协作通信基础知识。(The simulation program of collaborative communication, help study of collaborative communication infrastructure knowledge.)