kt-huiguifenxi

非常强大的信号分解算法，NMD（非线性模态分解），比EMD分解效果更好！具有广阔应用前景！(Very powerful signal decomposition algorithm, NMD (nonlinear mode decomposition), better than the EMD! It has broad application prospects!)

用FDTD建立二维模型，再用matlab实现层析成像，显示目标电磁特性(diffraction tomography)

这是一个非常重要的而又简单的程序，是书上常用和数学建模的好帮手(nice work )

加窗处理的信号分析，矩形窗与hamming窗的比较。DTFT，DFT等(The windowing processing of signal analysis)

利用Matlab语言开发的一种LSB最低有效位数字水印算法(Matlab language development using a least significant bit LSB watermarking algorithm)

说明：  程序为了设置自定义的天线阵列模式，仿真了各种阵列形式的性能(Procedures in order to set up a custom antenna array model, simulation of various forms of performance arrays)

说明：  实现QPSK的仿真，画出误码率和信噪比的曲线(QPSK simulation to achieve, draw the curve of error rate and SNR)

数字全息的波前记录和波前再现模拟~为了毕业设计制作的(Recording and reconstruction of digital holography,for graduation.)

matlab 高阶谱估计库，经调试，适合各种高阶谱估计问题的调用，保证能用(Matlab higher order spectrum library, after debugging, suitable for all kinds of high order spectral estimation problem of call, can be used to ensure)

采用五点差分格式解决椭圆问题，这里是3个详例。(Using a five-point difference scheme to solve elliptic problems, here are three detailed examples.)