FFT_all

这是一个接收机中的定时同步程序，可供设计接收端的同学进行参考(This is the timing code of the OFDM receiver.)

一个应用于做人脸识别之前，对人脸来提取特征点的，带方向的滤波操作(wld is a filter to extract the important features from face image.)

用matlab实现人脸检测，在实验数据库情况下证明效果良好(acheviing face detection with matlab,it is aproved good in the fae data.)

matlab程序验证离散时间傅里叶变换的频移性质和卷积性质(matlab program verification discrete-time Fourier transform convolution nature of the nature and frequency shift)

平方根法及改进的平方根法求解方程组问题分析(Square root method and the improved method of solving equations square root problem analysis)

压电智能悬臂梁振动主动控制的研究 压电智能悬臂梁振动主动控制的研究 (Piezoelectric active vibration control of smart cantilever beam study of piezoelectric active vibration control of smart cantilever beam research)

用matlab实现灰色序列预测GM(1,1)，其中级比的判断采用手工判断。(Using matlab to achieve gray sequence prediction GM (1,1), one class than the judge to determine manually.)

用 MATLAB 软件 实现了 GM(1 ,1) 预测算法并给出了源代码所建立的 GM(1 ,1) 预测效果比较好 ,验证了利用MAT 2 LAB 实现该算法的有效性和程序的正确性 ,进一步展示了MATLAB 软件的功能强大和实用性强的特点.(MATLAB software GM (1, 1) prediction algorithm and give the source code to establish the GM (1, 1) forecast better results, verify the correctness of the MAT 2 LAB effectiveness of the algorithm and program further demonstrate the powerful and practical features of MATLAB software.)

Here is a tutorial for iOS development. If you are going to make the app on background mode, please see this document.

广义高斯模型参数估计，效果相当不错！ 广义高斯模型参数估计，效果相当不错！(general gaussian parameters estimate)