xunhuanma-bch

matlab小波变换源代码，供广大研究者学习(matlab wavelet transform source code, for the majority of researchers to learn)

讲述了现在机械故障诊断中用到的常用时频分析方法，如短时fft 魏格纳维尔分布 小波变换 HHT等，里面含有例子和详细说明，对初学者帮助很大。(Tells the now commonly used in mechanical fault diagnosis frequency analysis methods, such as short-time wavelet transform fft Wigner distribution HHT Louisville, etc., which contains examples and detailed instructions, very helpful for beginners.)

多址接入协议仿真,内含aloha、npcsma、saloha及三个测试ex1、ex2、ex3，对多址接入协议仿真与建模非常有帮忙哦，欢迎下载。(Containing multiple access protocol simulation, aloha, npcsma, saloha and three test ex1, ex2, ex3, simulation and modeling for multiple access protocol is a lot of help oh, welcome to download.)

用二代小波实现加噪信号的消噪 本次分解只做三层 可以根据需要增加次数(second wave)

航天器姿态自由运动以及PID控制simulink仿真(Freedom of movement and spacecraft attitude control simulink simulation PID)

用matlab实现灰度共生矩阵算法，并提取特征量(GLCM with matlab implementation algorithms, and the amount of extracted features)

互功率谱求时延，并且统计了时延值和这个时间点的最大功率(Crosspower seek latency, and latency statistics and the time value of the maximum power point)

realize uwb-ppm in AWGN ,draw conclusion of per and design. a module in the context. and make a simulation at last indeed and we made it in matlab.

线性调频雷达的距离多普勒谱目标仿真程序；主要应用与高频地波雷达(Distance chirp radar Doppler spectra target simulation program)

编写程序完成不同滤波器的图像频域降噪和边缘增强的算法并进行比较，得出结论,效果很好，多种方法工你选择，文档中包含图片( Image Frequency noise reduction and edge enhancement algorithms to program completion and compare different filters, concluded that the effect is very good, work a variety of methods to choose from, the document contains a picture)