pll0

Image encryption using bitplanes, first image decomposed into their bitplanes,some key image applied for encryption,it will be decrypted if and only if exact key used.

this code palm print identification

这是一个HDB3码型转换的GUI程序，可以实现对任意输入的序列进行AMI hdb3的编码解码的波形输出。(This is a converter of the HDB3 code GUI program can be achieved for any input sequence AMI hdb3 coding and decoding of the waveform output.)

一个雷达信号产生模拟器 by matlab(a radar signal generation program)

Matlab 通用神经网络代码；介绍说明以及源代码(General Matlab neural network code introductory notes, and source code)

由MLS产生Gold码序列,<通信原理与Matlab仿真>经典范例(MLS generated by Gold code sequences, Communication Theory and Matlab simulation> classic example of)

本文为基于matlab的粒子群算法的程序，以求函数最小值为例，讲述如何用粒子群算法求得局部和全局最优解。(This article is based on particle swarm algorithm matlab procedures, in order to the minimum function, for example, on how to use PSO obtain local and global optimal solution.)

从曲线中检测到其峰值：先利用二次求导得到所有凸点，设置门限，去除过低的凸点，然后利用滑动窗的方法，在凸点中求得满足峰值要求的点(Detected from the curve to its peak: the first use of the second derivative method to get all the bumps, set the threshold too low to remove the bumps, and then use a sliding window, obtained in a bump to meet peak requirements of point)

说明：  心电信号滤波，数字信号处理课后试验，其中有源程序，频谱图，滤波图(ECG filtering, digital signal processing OSCAR test, which is the source, the spectrum, filtering plan)

Antenna code for finding 3D impulse response