exm1

This code generate LFM chirp with any length, cycles, delays, and phase offsets. It also ensure continous phase change from one pulse to the other.

用计算机方法来进行有用的图像识别，以方便大家查阅。(Image Recognition)

MATLAB雷达检测CFAR.这是CA-CFAR程序。里面包含所需要的函数和数据文件。(This is simple cell-averaging lead/lag CFAR.)

Good research paper for cooperative spectrum sensing for cognitive radio

Find the Mel frequency cepstral coefficients (ceps) corresponding to an input speech signal.

牛顿拉夫逊潮流计算，对电网进行潮流计算，用matlab语言编写(power calculate)

主成分分析代码，用matlab实现的，请大家参阅。(Principal component analysis code, matlab implementation, please refer to the.)

说明：  用栅格模型表示工作环境,确定机器人运动起始结点和目标结点后,对工作环境进行分析,选取起始点与目标点之间连线附近的若干栅格,以被选取栅格为关键点,采用蚁群算法分别计算关键点与起始点和目标节点之间的最短路径,求取全局最短路径(With grid model to represent the working environment, robot motion after initial nodes and target, analysis of working conditions, selecting starting point and the target point near the connection between a number of grid, grid for the key points to be selected, key point and the starting point is obtained by using the ant colony algorithm respectively and the shortest path between the target node, calculate the global shortest path)

经验模态分解函数，可实现信号分解及滤波的功能。(EMD scheme which can achieve signal decomposition and noise elimanition.)

说明：  《现代通信系统第二版》书中例子的MATLAB 源代码(&quot Modern Communication Systems 2nd Edition&quot book MATLAB source code for the example)