source_assocition

宏观经济增长所需的代码，包括经济增长与经济波动，详实全面，好用好(The code needed for macroeconomic growth, including economic growth and economic fluctuations, detailing a comprehensive, easy to use good)

此程序实现图像的算法处理等，其中包括处理中的各种经典图片，一定对大家有帮助。(This program implementing the image processing algorithms, including the handling of the various classic pictures, will certainly be helpful to everyone)

离散小波变换的一个程序，希望对大家有所帮助。(Discrete wavelet transform a program, we want to help.)

一种PID入门学习的模型，很基础的东西，想学PID的同学可以看看(A PID entry-learning model, very basic things, the students want to learn the PID can look)

使用matlab编程，图论最短路线的Ford迭代算法、Dijkstra算法和Floyd算法(Ford shortest graph theory iterative algorithm)

m-rife,单频信号的频率估计，适合初学者学习(m-rife, single-frequency signal frequency estimation, suitable for beginners to learn)

This is a simple function which caculates the spherical harmonic.The archive includes four M files ,and the file Comx_Sph.m is the main function.Given the degree l ,the index m and the variable x ,you can get the value of spherical harmonic.For more details ,you may read the programs.

说明：  基于matlab提取诸如聚类系数、路径长度等图论指标。(Graph theory index extraction such as clustering coefficient)

qpsk通过信道信噪比估计，包括qpsk，8psk，16psk，16qam(qpsk through the channel SNR estimation)

KPCA的matlab代码，经过验证，可以用的代码(matlab code for KPCA,it can be used)