synchronization

说明：  此方法采用经典的PCA对人脸图像进行特征提取，用libsvm库函数的SVM分类器对图像分类。(This method uses the classical PCA on the face image feature extraction, with the libsvm library function of SVM classifier for image classification.)

关于机械振动信号频域处理方法，文件夹包括6个源程序(About mechanical vibration signal frequency domain processing method, the folder includes 6 source programs.)

说明：  该MATLAB用以计算LTE下行业务数据在高斯信道下QPSK的误码率(The MATLAB is used to calculate the error rate of QPSK of LTE downlink data in Gaussian channel)

kd树，matlab源码 kd树，matlab源码(kdtree wiritten in matlab)

基于buck型变换器的滑模变结构控制仿真(Simulation of sliding mode variable structure control based on Buck Converter)

说明：  超声速静压探针程序，采用有旋特征线法求解旋成体绕流流场，能给出任意马赫数下的壁面沿程压力分布情况，给出壁面静压恢复到自由来流静压的位置；(Supersonic hydrostatic probe program)

栅格地图创建，可以根据需要更改地图大小和障碍物的数量(Raster map creation, you can change the size of the map and the number of obstacles as needed)

说明：  AIA算法和GPSA算法仿真对比；经典的AIA算法；用于实现单幅图像的相位提取matlab程序代码；(Simulation comparison between aia algorithm and gpsa algorithm shows that the random step size and phase shift are unknown. Classic aia algorithm, which is used to realize the phase extraction of a single image.)

Analyze the performance of cooperative networks taking the path-loss as a parameter for selecting the relays.

光通信OFDM系统下的ACO-OFDM和DCO-OFDM系统实现和比较( U5149 u901A u4FE1OFDM u7CFB u7EDF u4E0B u7684ACO-OFDM u548CDCO-OFDM u7CFB u7EDF u5B9E u73B0 u548C u6BD4 u8F83)