xindaohua

The idea of a filterbank on a non-linear(mel) frequency scale(filter bank for mel)

Nonlinear Problem Files Collection (A collection of example programs and algorithms dealing with the solution of nonlinear problems. The following files are included (among others): damped Newton s method (see screenshot) Newton s method example, system case Fixpoint iteration. )

二维TM模电磁波FDTD仿真，UPML边界(2D TM electromagnetic FDTD simulation, UPML border)

智能天线程序,关于天线的方向图,和方向因子,增益等仿真(Smart antenna program on the antenna pattern, and direction factor, gain, etc. Simulation)

说明：  这是图像解密的源代码。可以下载分享，加密源代码，上次已经上传(This is the source code to decrypt the image. Download share, encryption source code, the last has been uploaded)

matched filter based spectrum sinsing in cognitive radio networ

The ghost images are generally genereated in 3d movies are running because of the angle variation. the removal of ghost images are to be important.

粒子群算法的MATLAB编程。。。。。。。。。。。。。。。。。。(Particle Swarm Optimization of MATLAB programming. . . . . . . . . . . . . . . . . .)

说明：  This .rar file include two .m files. It s simple simulation of cdma and DSSS. Hope it will help you understand the theory.

pattern of a thin wire of lengh L