jinzitaronghe

对利用录音设备对手机、电话等按键式密码输入终端进录音盗取银行卡密码的不法行为进行技术分析，利用MATLAB软件编程对按键式密码输入终端的按键音进行音频分析，基于短时能量和过零率对所采集的音频文件进行端点检测，提取出单个拨号音，然后对处理后的音频进行频谱分析、对比，从而识别按键式密码输入终端的按键音。(On the use of recording equipment on the phone, telephone touchtone input terminal password into the recording steal bank card passwords wrongful conduct technical analysis using MATLAB software programming for touch-tone touchtone password input terminal for audio analysis, based on short-term energy and zero-crossing rate of the acquired endpoint detection audio files, extract single dial tone, and then processed audio spectrum analysis, comparison, to identify key tone touchtone password input terminal.)

to calculate a tuning parameter of dmc and mpc controller

高斯模拟污染物扩散，数据为深圳2012年东风的，数学建模题(Gauss simulation of pollutant diffusion, data for 2012 Shenzhen Dongfeng, mathematical modeling problem)

Watermarking, as opposed to steganography, has an additional requirement of robustness against possible attacks. An ideal steganographic system would embed a large amount of information perfectly securely, with no visible degradation to the cover object.

根据切比雪夫近似得到的计算简正波的程序，能够较精确获得本地简正波(A Matlab code for computing normal modes based on Chebyshev approximations )

optical CHARACTER RECOGNITION with important diagrams.

matlab中读取avi视频的方法，利用mmreader函数，aviread函数均可(avi video matlab to read the method, the use of mmreader function, aviread function can be)

直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真(direct sequence spread spectrum communication system BER simulation analysis PN code synchronization method of comparison and Simulation)

-Calculates a rectangle s field. -Lockes a pc :D -Mixes a string then calculates the sum -Finds the max number

the toolbox of sparsity