vortex

matlab中用PSD法绘制信号功率谱,可得到信号的频谱幅度。(PSD method using matlab draw the signal power spectrum, the spectrum available to the signal amplitude.)

说明：  kmeans和dbscan的聚类算法的matlab实现(Matlab implementation of clustering algorithm based on kmeans and DBSCAN)

基于DWT及DCT的数字水印的代码，该改代码是分开形式给出，具体结果自己可以运行试试，很不错的(key word is DWT AND DCT ,if you are interested in it ,you can call me ,we can talk about it.)

雷达各种信号处理，包括脉冲压缩，相干积累，非相干积累，雷达方向角等(A variety of radar signal processing, including pulse compression, coherent accumulation and non-coherent accumulation, radar azimuth)

利用分步傅里叶法求解光纤中脉冲传输的非线性薛定谔方程。(Solves the NLS equation with the split-step method.)

二维，轴对称的问题的有限元分析，matlab编程，例题(axisymmetric finite element analysis, matlab programming, examples.)

这是这是一个动态规划法逆序算法的算例 联合开发网 - pudn.com

　　瑞利信道频率曲线和频谱图。 　　和相关瑞利信道的信息。 (Rayleigh channel frequency curve and spectrum diagram. And associated Rayleigh channel of information. )

包含了几个Matlab的示例仿真模型，用于展示如何控制一个直流DC电机。同时包含了一个文档教程，介绍不同控制器PID，和带有状态反馈的极点配置。可以作为你在Simulink中学习开发控制系统的入门教程。(Contains several Matlab example simulation model is used to show how to control a DC-DC motor. Contains both a document tutorial introduces different controller PID, and with state feedback pole placement. As you learn the development of control systems in Simulink introductory tutorial.)

matlab矩阵操作大全，还包括一些特殊矩阵的生成(matlab matrix operations Daquan, including the formation of some special matrices)