signal-noise-spectrum-analysis-

add pink noise to signal with certain SNR

MATLAB 神经网络用于数字识别源程序 手写数字识别，有图例，大家可以看看(MATLAB neural network to identify the source for digital handwritten numeral recognition, there are legends, we will look at)

数值模拟Brownian Process的一个简单的程序，上传给大家分享(Numerical simulation of Brownian Process)

这个是leach算法的优化版本，对学习WSN有好处，而且是我毕业设计的课题。(This is the improved Leach protocol,which is quit usful in learning WSNs.)

source code for curve fitting PSO

A Comprehensive Comparison Study of Document Clustering for a Biomedical Digital Library MEDLINE(综合比较研究文档聚类的医学数字图书馆检索)(A Comprehensive Comparison Study of Docum ent Clustering for a Biomedical Digital Librar y MEDLINE (Integrated Document Clustering comparative study of medical digital library retrieval))

巴特沃斯陷波滤波器的程序 保证可用 直接运行即可 注意：matlaB目录设置要一致哈(Butterworth notch filter can be used to ensure the program can be run directly Note: matlaB directory is set to be consistent )

qpsk modulation 这是从网上下载的。已经经过验证。(qpsk modulation which include the generation of random number, and eye diagram, power spectrual density)

滑模变结构控制仿真实例，为基础的滑模变结构入门程序，建议初学者参考使用(Sliding mode variable structure control simulation example, based on sliding mode variable structure entry procedures, the proposed reference to the use of beginners)

说明：  用于生成BCH码的生成多项式和最小多项式的malab代码，以及伴随式的计算表达式(BCH code used to generate the generation polynomial and minimal polynomial of malab code, as well as the calculation with the expression)