LDPC编码的BP译码算法的matlab程序

此程序主要是解决忙信号的线性分离的，将混合的未知信号尽可能的恢复出来，使之能够辨别。(The procedure is to solve the linear separation of busy signals, the mixed signals as far as possible the recovery of the unknown out, so that it can identify.)

Harris technique for corner detection

说明：  极点配置控制（PPC）（连续系统离散化）(Pole placement control (PPC) (discretization of continuous systems))

说明：  综合了各种基于matlab直接序列扩频通信系统的文档(Integrated a variety of direct sequence spread spectrum based communication system matlab documentation)

读取星历观测文件GPS和北斗卫星的可见卫星数作为输出(read ephemeris observation file to give out GPS and Beidou visible satellite number)

小波分析理论与Matlab实现例程，包含了小波变换在各个领域的应用(Implementation of wavelet analysis theory and Matlab routines, including the wavelet transform applications in various fields)

ofdm and comb function

信号的奇异谱香农熵和奇异谱指数熵 matlab 源程序(Signal singular spectrum Shannon entropy and singular entropy source spectral index)

基于单神经网络的PID智能控制，基于自适应神经网络补偿的PD控制，基于二次型性能指标学习算法的单神经元自适应PID控制。(PID intelligent control based on single neural network, PD control based on adaptive neural network compensation, single neuron adaptive PID control based on two order performance index learning algorithm.)

数字信号处理，离散时间系统的相位、结构与状态变量描述典型题，能更好的理解离散时间系统(Digital signal processing, discrete-time systems the phase, structure and state-variable description of a typical question, can a better understanding of discrete-time systems)