fft_compare

用计算机进行数字图像处理，使用matlab环境，对图像进行增强，平滑与锐化，分割，变换，压缩与编码，是平常实验的好选择。(Using computer digital image processing, the use of matlab environment, enhance the image, smoothing and sharpening, segmentation, transform, compression and encoding, is usually a good choice experiment.)

GPS TOOLBOX包含以下内容： 1、GPS相关常量和转换因子； 2、角度变换； 3、坐标系转换：  点变换；  矩阵变换；  向量变换； 4、专用测绘程序； 5、专用统计函数； 6、GPS时间工具； 7、专用GPS数据处理函数； 8、航迹和相关工具； 9、卫星位置计算； 10、高度和方位角判定，以及卫星可见性； 11、DOP（dilution of precision）计算，卫星选取和相关函数； 12、专用信号处理和Kalman滤波函数； 13、伪距和误差判定及相关函数； 14、用户位置判定及相关函数； 15、RAIM/FDE可用性和完好性评估相关函数。 (GPS TOOLBOX contain the following elements: 1, GPS-related constants and conversion factor 2, the perspective transform 3, coordinate system conversion:  point transform  matrix transformation  vector transform 4, private surveying and mapping procedures 5, specialized statistical function 6, GPS time instrument 7, a dedicated GPS data processing function 8, track and related tools 9, satellite position calculation 10, height and azimuth determination, as well as satellite visibility 11, DOP (dilution of precision) calculation , satellite selected and related functions 12, special-purpose signal processing and Kalman filtering function 13, pseudo-range and error determination and related functions 14, to determine user location and related functions 15, RAIM/FDE availability and good assessment of correlation function.)

多功能时钟，有图以及程序代码，希望能有所帮助(Multi-function clock, there are maps and code, hoping to be helpful)

分数阶余弦变换的计算的MATLAB程序。(Fractional cosine transform calculation of the MATLAB program.)

this is a whole OFDM project for Matlab

Face Detection CPU and GPU Performance Comparison

simulation of neural network for adaptive control

惯导仿真 内含word说明，实验数据，包括粗对准、kalman精对准 以及纯惯导解算(INS simulation contains word description, experimental data, including coarse alignment, kalman fine alignment and Inertial Navigation solver)

运筹学中非线性规划的牛顿法，梯度法，直接法，内点法的matlab 实现(Nonlinear Programming Operations Research Newton method, gradient method, direct method, interior point method implementation matlab)

本matlab代码主要设计卡尔曼滤波以及多用户检测相关问题(The matlab code design of Calman filter multiuser detection problem)