LDPCcodenintroduction

数字信号处理的matlab教材，适合初学者学习(Digital signal processing matlab materials suitable for beginners to learn)

LDPC编译码的matlab仿真。内涵源程序以及文章说明，希望对大家有所帮助(LDPC codec matlab simulation. Source and content of the article shows, we want to help)

说明：  绘制不同PID控制系统参数对阶跃响应性能指标的影响曲线(PID control system for drawing of different parameters on the performance of step response curves)

解决最短路问题的MATLAB算法，只要输入邻接矩阵即可求出结果(MATLAB to solve the shortest path problem algorithm, the adjacency matrix can be obtained as long as the result of input)

useful for staters in matlab segmentation of images

瞬时混和盲信号的分离,使用自然梯度法的实现。(Blind signal separation of instantaneous mixing, using natural gradient method of implementation.)

为了满足数字通信及其它商业应用的需求，语音压缩编码技术得到了迅速发展。介绍了目前语音压缩编码技术 的研究进展，主要包括连续可变斜率增量调制(CVSD)、小波分析、多脉冲激励线性预测编码、散布脉冲码激励线性预 测(DP-CELP)、多重脉冲散布非均匀代数码本激励线性预测(MPD-USACELP)、波形内插(Ⅷ)、线谱对(频率)(LSP)的量化(In order to satisfy deman凼of the digital communication and other commercial applicatiOils， the speech compression technology has been developed rapidly．The present research progress in speech compression technology is introduced in this paper including CVSD， wavelet analysis and its application to speech coding，MPLPC，DP-CELP，MPD-USACELP，Ⅷand quantification of LSF．These algorithins)

基于C++程序语言的UDF全英文使用手册(UDF mannual)

这事我用巴特沃斯模拟的方法设计的数字低通，高通，带通滤波器，其中只有一小段(I used this method to design analog Butterworth digital low pass, high pass, band pass filter, which only a short)

PQ分解的典型例程，非常适用于初学者及专业人士参考学习(PQ decomposition typical routines, very suitable for beginners and professionals refer to learning)