SNA

about code sequence.

matlab实现试验模态频域参数识别：导纳圆法和最小二乘法（复模态—频响函数实虚部） (matlab achieve experimental modal parameter identification in frequency domain: admittance circle method and the least squares method (complex modal- FRF real and imaginary parts))

一个简易的通信系统，包括CRC循环冗余码，RS信道编码，交织编码，可以对抗信道突发噪声。(A simple communication system comprising cyclic redundancy code CRC, RS channel coding, interleaving encoding, channel against burst noise.)

contourlet源代码matlab版(matlab source code version of contourlet)

MATHWORKS提供MATLAB和C混合编程参考手册(MATLAB+C+Math+Library+Reference)

实现将jpg格式的图片转换为rgb565格式并按照16进制格式存储在txt文档中，网上很难有其他相关的程序，matlab编写经过实际验证很好用(Achieve the jpg format images converted to rgb565 hexadecimal format and stored in accordance with the format in txt document online is difficult to have other related procedures, matlab write-proven good use)

基本粒子群算法，可解决优化问题，简单，效果好，实用(Basic particle swarm algorithm, solve the optimization problem, simple, good effect, practical)

说明：  射线追踪技术在5G通信领域的应用展示程序。支持多种地图的射线追踪(Application of ray tracing technology in 5g communication field. Support ray tracing of multiple maps)

分析一个文件夹及其子文件夹下所有的html文档，并查找文档中加载的png图片文件，通过urlwrite函数下载并保存png类型的图片文件到硬盘上。 此matlab代码用到了网络连接，下载，并且通过多线程技术，增加了下载的速度。 可以通过这个方法，下载网页中的内容，可以说想怎么下，就怎么下。(Analysis all the files of type html in a folder, find the documents that load png image file.Then download and save the png file to harddisk through urlwrite function .)

L=31的Glod序列生成程序(the sequence generation process Glod)