pskmod

对图像加入某种噪声，然后通过某种去噪手段再滤除噪声(Adding some noise on the image, and then through some means of re-noising filter noise)

混沌系统的李亚普洛夫指数的求解，步骤很详细，可以适用于不同的混沌系统。(Chaotic system Lyapulov Index solving steps in detail, can be applied to different chaotic systems.)

噪声中正弦信号的现代法频谱分析，分析了自相关法、Burg法、协方差法和改进的协方差法对功率谱的影响以及阶数、信噪比、窗长度对自相关法频谱分析的影响。(The influence of autocorrelation method, Burg method, covariance method and improved covariance method on power spectrum and the influence of order, signal-to-noise ratio and window length on the spectrum analysis of sinusoidal signal in noise are analyzed.)

跳频通信过程仿真。包括调解，扩频，接扩，解调全过程。(Simulation of frequency hopping communications. Including mediation, spread spectrum, and then expand, the whole process of demodulation.)

采用半功率法计算阻尼率，避免人工计算带来的误差(Calculated using half-power damping rate, to avoid the error caused by manual calculation)

content file describe awgn channel for coperative channel

This particular code very useful to simulate the antenna array design and very effective

基于matlab的源程序，用于绘制Rosslor方程的相图以及庞加莱截面(Based on matlab source program，used to draw phase diagram, poincare section of Rosslor equation )

多样化的特点，直观和清晰的启动电压和电流的特性的过程中一个电机仿真过程的详细描述(Variety of features, intuitive and clear starting voltage and current characteristics of the process of a detailed description of the process of motor simulation)

实数编码实现遗传算法，变量为多维，目标函数为一维，适合初学者(Real-coded genetic algorithms, multi-dimensional variables, the objective function is one-dimensional, suitable for beginners)