BJT-constant

extract file and the working is to get dct matrix of 256*256 image which is divide into each 8*8 image block

由于硬判决在判决过程中将接收直接判决为[1 0],而损失了相应的近似信息，导致了接收信息在某种意义上的浪费。软判决将接收电平量化，尽可能保存相应的信息，故可以提高译码性能。(soft descision decoding)

hvdc_vsc in matlab simpower simulink

GMSK信号的调制解调的simulink仿真，亲自测试已经通过，大家可以放心下载使用。(MSK signal modulation and demodulation simulink simulation, personally test has passed, you can be assured to download.)

newton raphson with graphical user interface

遗传算法解决TSP问题，给定n个城市和城市之间的距离，寻找一条遍历所有城市且每一个城市只被访问一次的路径。(Solving TSP problem by genetic algorithm,Given the distance between n cities, find a path that traverses all cities and each city is visited only once.)

OFDM一些发展现状总结，很好的关于OFDM学习的经典文章(Some of the development of the current situation of OFDM, a very good article on the classical OFDM learning)

说明：  用matlab编写的图像聚类程序，包涵仿真程序，两种算法。(Prepared to use matlab image clustering procedures, includes simulation program, two algorithms.)

该文件是《matlab教程》图书的源代码，图书的作者是张志涌，对matlab的初学者很有帮助！(The file is " matlab Tutorial" book source code, book author is Zhang Yong, of the matlab beginners help!)

无线定位基本算法TDOA_TOA_AOA tdoa通用算法(TDOA TOA AOA)