ex8_PID

压缩采样仿真实验代码，基于随机解调器，仿真功能完善(Compressive sampling simulation code, based on random demodulator perfect simulation function)

摘要:为提高密码的抗攻击性,利用超混沌系统随机性好!可确定再生,且密钥空间较大的特性,提出了一种基于四维连续超混沌系统和扩展映射的实时视频流加密算法"(Abstract: In order to improve the password anti-aggressive use of system randomness hyperchaos good! Regeneration can be identified, and key characteristics of the larger space, a row based on four-dimensional hyperchaotic system and expansion of mapping real-time video stream encryption algorithm )

ldpc source code.....................................

basic structure of ofdm with transmitter

用已有的imf 分量画hht谱图，需要调用InstFreq 函数(Imf components with the existing painting hht spectrum function call InstFreq)

基于matlab/gui 驱动桥设计——只包含了简单的驱动桥设计(matlab/gui drive axle design)

比较不同约束长度下和不同回溯深度下的卷积码性能(Convolutional codes Performance comparison of different constraint lengths and different depths of backtracking)

CDMA中的扩频编码，用matlab实现(Spread Spectrum CDMA coding, using Matlab achieve)

UPX GUI Compressor By Chuli

用matlab画齿轮齿廓的，只要几个参数即可，具体看程序，很简单，一看就懂。(matlab build gear shape)