GCC

50hz陷波器，零极点的原理。编译通过。 (50hz notch filter, zero-pole principle. Compiled through.)

LDPC编译码算法，主要研究编码效率、帧长与吞吐量的三维关系。文件ldpcBER.m为运行文件，其他文件为函数文件。(LDPC encoding and decoding algorithms, the main research coding efficiency, frame size and throughput 3D. The file ldpcBER.m run the file, other files as a function of the file.)

包含潮流求解的所有程序以及IEEE标准数据（其中有牛拉法、PQ分解法、前推回代法、直流潮流）( U5305 u5136 u6L0E u6D1 u6C1 u6C3 u6C3 U5206 u89E3 u6CD2 u3001 u524D u63A8 u56DE u4EE3 u6CD5 u3001 u76F4 u6D41 u6F6E u6D41 uFF09)

说明：  刘金坤的《先进PID控制及其MATLAB仿真》所有实例的源码，是学习各类PID控制的经典资料(Liu Jinkun the &quot Advanced PID Control and MATLAB Simulation&quot all instances of the source code, is to learn the classic information on various types of PID control)

Here is the YulWalker code

带有完全匹配层的二维井孔声场有限差分数值模拟(Finite Difference Numerical Simulation of Two- Dimensional Wellbore Sound Field with Perfect Matching Layer)

采用Gauss消去法求解线性方程组AX=B，M为求解方式。当M=0，则采用顺序消元；当M=1时，采用模最大的列主元；当M=2时，采用模最小的列主元(Gauss cal)

数值计算中平方根算法的源程序，采用matlab写的，对数值计算有很大的帮助作用。(Square root algorithm for the numerical calculation of the source, using matlab to write on the numerical calculation of great help.)

本书籍介绍了EMD信号处理方法在LabVIEW以及MATLAB中实现方法，简单易懂(This book introduces realization method of the EMD signal processing method in LabVIEW and MATLAB，simple and easy to understand)

数字锁相环matlab编程代码，适用于初学者进行参考，欢迎大家下载！(Digital phase-locked loop matlab programming code, suitable for beginners reference, welcome to download)