pos-algorithm-with-cross-factor

基于兴趣点颜色及纹理特征的图像检索算法，通过同类比较，平均检索准确率提高11个百分点。(Based on the interest points and texture features of color image retrieval algorithm, through a similar comparison, the average retrieval accuracy rate of 11 percent improve.)

无线传感器网络定位技术中可以用卡尔曼滤波来改善定位精度(the Kalman filter can be used to improve the positioning accuracy of location in wireless sensor networks )

合成孔径雷达sar信噪比相对于不同距离的MATLAB仿真程序，最后结果以图表形式给出(Synthetic aperture radar sar signal-to-noise ratio relative to different distances MATLAB simulation program, the final result is given in chart form)

说明：  Data management code

This program simulation Rayleigh channel and Magnitude of fft of a single realisation of X(t) and Calculating the central moments and beta values for in and quadrature phase.

a cdma code for communication

Counter in Matlab we can create a counter on matlab with this program

说明：  动力系统中的分支程序，主要研究动力系统的周期(Branch of dynamical systems program, the main research cycle power system)

说明：  用MATLAB仿真KL变换，并与DCT变换进行了比较(KL transform using MATLAB simulation and a comparison with the DCT transform)

共轭梯度平方法的matlab代码，可用于解线性方程组(cgs method is used to solve linear functions)