pfmethod

用Matlab语言完成简化的CDMA直接序列扩频系统仿真和分析。(Using Matlab language to complete the simplified CDMA direct sequence spread spectrum system simulation and analysis.)

直接序列扩频代码，完成直接序列扩频的扩展功能(Direct sequence spread spectrum code to complete the extended functionality of direct sequence spread spectrum)

Matlab与数字通信系统仿真.ppt (Matlab and digital communication system simulation. Ppt)

music算法程序，基本MUSIC算法仿真程序，进行DOA估计(MUSIC algorithm)

说明：  48MW风电场Simulink仿真，共24台风机，含10Mvar无功补偿装置，可实现定电压定无功控制。(48MW wind farm Simulink simulation, a total of 24 fans, including 10Mvar reactive power compensation device, can achieve constant voltage constant reactive power control.)

用于检测微弱信号的Duffing系统，这是我的毕业设计一部分，因为我做的时候也曾求取过很多资料，但是并没有找到，因此在我完成之后，上传这个代码，希望这个能帮助别人。 里面还有后续做的GUI界面实现的Duffing振子检测功能，可检测信号幅值和频率。(The Duffing system for detecting weak signals, this is part of my graduation project, because I also asked for a lot of information when I did it, but it was not found, so after I finished, upload this code, I hope this can help others.)

matlab考试必备，我们学校考试的试卷，有需要的拿去(matlab test necessary, our school examination papers, there is a need for Naqu)

matlab绘图功能，并且有相应文档说明，算法简练，效率较高()

说明：  关于心电信号的各种滤波方法，IIR，FIR，空域相关，软硬阈值，基于IIR的自适应滤波等(the method for ECG denoising,such as IIR,FIR,spatial correlation,soft and hard threshold,based on IIR filter s adaptive filter)

This program is used for Count the number of character in line