detect_face

说明：  有限元Matlab程序，两网格并行程序，Morley程序(Finite Element Matlab program, the two grid parallel program, Morley program)

MATLAB 字符工具箱，全，十分好用，大家交流(MATLAB toolbox characters, all very easy to use, to share)

上述代码对光纤通信系统中的常用NRZ码时域和频域特性进行了分析，NRZ适于短距离低速率光纤通信系统中使用，其频谱特性相对于RZ码频谱较窄，但峰值功率较高，对非线性容忍度较小(NRZ,modulation,PMD analysis)

svpwm的s函数，用于电机控制matlab仿真(svpwm s function)

 Subcarrier Allocation in a Multiuser MIMO Channel Using Linear Programming (err)

说明：  计算地震波的傅里叶谱，内部含有详细解释，便于读者对参数的修改(Fourier spectrum to calculate seismic waves, internal contain a detailed explanation easy readers modified parameters)

双边滤波器对图像去噪，可以很好的保存边缘，matlab源码，附参考图(Bilateral filter denoising well preserved edge, matlab source code attached with reference to FIG.)

BLDC三段式启动过零点检测无位置系统模型(BLDC sensorless )

说明：  计算弯曲线天线的频率特性，画出驻波比图（可通过更改天线几何参数计算需要的特性）(Calculation of bending wire antenna frequency characteristics, draw standing-wave ratio map (available by changing the antenna geometry parameters need characteristics))

基本的EMD分解matlab工具箱文件，包括瞬时频率，瞬时幅值，边际谱，Hilbert谱(EMD decomposition matlab toolbox basic documents, including instantaneous frequency, instantaneous amplitude, marginal spectrum, Hilbert spectrum)