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采用直接序列扩频通信的BPSK接收机的matlab源码(direct sequence spread spectrum communication BPSK receiver Matlab FOSS)

经验模态分解，EMD代码，采用经验模态分解求取行波故障波形突变点(emd code)

用matlab进行科学计算和工程应用的教程(Using matlab tutorials scientific computing and engineering applications)

MD5 encryption and decryption by srp

说明：  此为LDPC低密度校验码的编译码的原理与应用的详细介绍。包括各种信道模型下的仿真结果，有助于更好的学习通信系统的编译码过程的实现。(This is the LDPC coding and decoding LDPC codes principles and applications in detail. Including channel model simulation results, contribute to a better communication system of learning to achieve encoding and decoding process.)

处理一段语音的卡尔曼滤波，配合以LPC模型求转移矩阵参数(Processing a voice of Kalman filtering, in line with the LPC model parameters seeking transfer matrix)

fpt.m -- Fast Poisson transform.(fpt.m-- Fast Poisson transform.)

可以实现不同参数情况下的信道仿真，比如超宽带系统的室内多径环境信道仿真：信道仿真的很好程序。(Different parameters can be achieved in case of channel simulation, such as ultra-wideband systems indoor multipath channel simulation environment: simulation of a good channel program.)

spectral residual augmented classical least square source code

《MATLAB与科学计算》（第2版）PPT教程 王沫然 电子工业出版社("MATLAB and Scientific Computing" (2nd edition) PPT tutorial,Wang Mo, Electronics Industry Press)