chirp_sig

实现Hilln密码体系的关键环节（加密、解密、破译）(Achieve Hilln password system key (encryption, decryption, decoding))

此为《MATLAB教程》的第七章：线性方程系统。该书内容翔实，深入浅出，不可多得。(This is the MATLAB Guide Chapter VII: system of linear equations. Book is informative, easy, hard to come by.)

仿真GPS接收机中的锁频环功能，与硬件设计十分相似，稍作改动即可实现锁相环功能(Simulation of GPS receiver in frequency-locked loop functions, and hardware design is very similar, minor modifications to achieve phase-locked loop function)

说明：  这里包含了几个简单的复杂网络的程序，蛮有用。不过有些程序不是很完美(Here contains a few simple procedures of complex networks, and quite useful. However, some programs are not perfect)

这是希尔伯特--变换的MATLAB程序,希望对大家有用(hitbert matlab)

模式分类（中文版），课后题，164页第2题，MATLAB源程序(Pattern Classification (Chinese version), after-school question, 164 2 title, MATLAB source code)

this program used grow the regions

Lloyd max algortihm by fitting signal to a density

calls all the tests.

分形算法与程序设计Visual C++实现完整版。介绍了许多分形算法，并给出了算法实现的关键部分。(To realize the full version of fractal algorithm and program design of Visual C++. Introduced many fractal algorithm, and gives the key part of the algorithm to achieve.)