Mapping

spread spectrum and despread

matlab平台下的测试函数Rastrigrin，对于用来测试粒子群、遗传等智能算法的性能非常有用(matlab platform test function Rastrigrin, used to test for the PSO, the performance of genetic algorithms and other useful intelligence)

code of creat a bidiagonal matrix at matlab program. reused by moon s book

Simple manual that describes how to use matlab for beginners

matrix converter is having advantages when compared to traditional converters. the loss are less in this converter.

详细介绍matlab的FFT变换的实际物理意义，并通过具体事例具体分析，简单明了，方便易懂！绝对对你明白FFT变换的意义有很大好处和实用价值。(Details of the FFT transform matlab actual physical meaning, and through a concrete analysis of concrete examples, simple and clear, easy to understand! Absolutely right you understand the meaning of FFT transform of great benefit and practical value.)

输入某一点的应力值（6个），可以求出其主应力、主应力方向以及切应力值(Enter a point of stress (6), can find the principal stresses, principal stress direction and the shear stress)

stiff ODE solver for set of equations

基于simulink的二进制ask、fsk、psk的调制解调系统的设计(Simulink based binary ask, fsk, psk modem system design)

WENO SCHEME WITH RELATIVE LIMITERS FOR EULER EQUATIONS