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设计一个数字FIR低通滤波器，其技术指标如下： Wp=0.2pi Rp=0.25Db Ws=0.3pi As=50db 试写出MATLAB设计的源程序。(Design a digital FIR low-pass filter, the technical indicators are as follows: Wp = 0.2pi Rp = 0.25Db Ws = 0.3pi As = 50db test designed MATLAB source code to write.)

时延估计的循环互相关法，基于信号循环平稳特性(Time delay estimation of cyclic cross-correlation method, based on the signal cycle smooth performance)

很不错的matlab电子书籍，内有实例解析，值得推荐。(Matlab very good e-books, there are examples of analysis, worthy of recommendation.)

MSE mean square error SAE sum absolute error MAE mean absolute error

时钟仿真程序，可实现多种显示方式 包括12/24小时制、是否显示秒数(clock simulation program can achieve a variety of formats, including 12/24 hours System, which is shown in seconds)

经典的粒子群优化算法，可用于路径规划中的寻优(pso suanfa)

一个数据预处理过程中消除多项式趋势项的程序(this is a program about eliminating polynomial trend)

此程序为CMI编译码程序，详细的介绍了CMI调制原理及解调的原理及过程(This procedure for CMI encryption procedures, detailed introduction to the principles and process of modulation and demodulation principle CMI)

Backward forward load flow

使用最小二乘法对任意位置的椭圆进行数据拟合的程序，使用全部的边缘点集。(Anywhere using the least squares method for data fitting ellipse, the use of all of the edge point set.)