替代数据生成算法 surrogates

本工具包给出了反问题计算常用的正则化参数确定，求正则化解等方法。非常有效，是难得的一款好软件包(The kit gives the calculation of inverse problem regularization parameter commonly used to determine, find the regularized solution and other methods. Very effective, a good package is a rare)

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.)

压缩传感，压缩感知，压缩采样，稀疏表达，稀疏表示，的入门例子(compressive sensing, compressed sensing)

无监督神经网络利用matlab能够有效的实现图像化，还能得到最有结果(Unsupervised neural network using matlab can effectively realize the image of, but also get the most results)

不错的源代码，喜欢matlab实验的朋友可以下载下来看看：） --模拟弹簧振子(Good source code, like matlab experiment to see if a friend can download it:) Simulation of Spring Oscillator)

关于调频解调的部分程序，希望对大家有所帮助，谢谢 (FM demodulation on the part of the process, and I hope to help you, thank you)

说明：  二层介质大地电磁响应，MATLAB编程，模拟二层介质的大地电磁响应曲线(Two-story media magnetotelluric response, MATLAB programming, analog two-story media magnetotelluric response curve)

说明：  有一个matlab 神经网络学习的例子，解压缩后可以直接运行(There is a matlab neural network learning examples can be run directly after decompression)

matlab有关的常见的图像显示，图像信息读取，图像加噪，图形去噪，图像增强等一系列基本matlab实验代码及原理(matlab on the common image display, image information read, the image plus noise, graphics denoising, image enhancement and a series of basic principles of experimental code matlab)

基于星座图的QPSK仿真，易于理解QPSK的原理(QPSK constellation based on simulation, and easy to understand the principles of QPSK)