huff

说明：  this particle filter code can be used for target tracking

Converts rgb bitmap to grayscale

I have provided the code for watermarking and calculatuin of MSE , PSNr and comparison.

This mfile simulates adaptive spectrum sensing.

watermarking, embedd text into image, using matlab

Modified Gram-Schmidt (MGS)正交化法是利用已有正交基计算新的正交基。既能选择相关特征，又能排出已选特征对后续特征选择的影响。(Modified Gram-Schmidt (MGS)orthogonalization gives new orthogonal basis through original orthogonal basis. It can do the feature selection and eliminate the impact on choosing new feature vector by the selected one.)

CDMA中DSSS直序扩频仿真代码，采用了移位寄存器产生扩频码(DSSS simulation in CDMA system)

matlab pso-xc evolve.m matlab pso-xc evolve.m

RADIAL DISTRIBUTION LOAD FLOW MATLAB CODE

mimo信道、滤波器等实用的仿真还附有对应的说明文件。(simulation of mimo channel filters and so on with reference)