exa010101

查找ldpc校验矩阵中的6环，并将其记录到txt文件中(Find ldpc check matrix of the six rings, and its records to a txt file)

说明：  一种基于JPEG的密写方法，通过修改标准量化表，将秘密信息嵌入中频系数的最低两个比特位(Realization of a steganographic method based upon JPEG and Quantization table modification. )

This is matlab code for simulation pdf of Nakagami

用db2、db4小波分解奇异点检测，其中用wnoise产生测试信号(use db2 and db4 detect strange point and wnoise was used to produce test signal)

包含了用matlab编写的bp程序和动量-自适应学习调整算法(BP改进算法)程序。(includes using Matlab bp prepared by the procedures and momentum-adaptive learning algorithm adjustments (BP improve operator France) program.)

数字基带信号处理的matlab程序，无压缩密码，使用matlab2008编写(Digital baseband signal processing matlab program, uncompressed password, use matlab2008 write)

说明：  双稳系统随机共振仿真与实例，用于弱信号的检测(Bistable stochastic resonance simulation instance, for the detection of weak signals)

ant打包所需要的学习资料和相关配置，可以进行学习和本地搭建相关项目进行一切项目的编译和打包(ant but it the function is very good and strong)

DVB_T OFDM移动通信系统DVB-T(DVB_T OFDM mobile communication system DVB-T)

simple psk(phase shift key)