test

add a noise to a watermarked audio signal to test the robustness input : vector representing the watermarked audio file & the desired SNR output : vector representing the noisy watermarked audio file

国外编写的一个QPSK仿真程序，给出了调制解调及误码分析(Foreign QPSK simulation program written in a given modulation and demodulation and error analysis)

程序给出了0~10发音的语谱图，其中采用分帧函数对信号进行分帧处理然后在用fft算法得到频谱信息，后用灰度图像表示(Program gives the pronunciation of words from 0 to 10 spectra, which employs the signal sub-frame function and then in the sub-frame processing spectral information obtained with the fft algorithm, then said with a gray image)

说明：  MATLAB进行有限元分析时应用该用限元工具箱，很好用的(MATLAB finite element analysis application of the Limited yuan toolbox, with the good)

基于matlab的图像增强程序 进过多次滤波(Image enhancement based on the matlab program into the filter several times)

姿态角辅助的机动目标跟踪算法，实现了异类信息的融合，提高了跟踪精度。(pose aided maneuvering target tracking algorithm, which fused diffeent kind of information and improved the tracking precision.)

matlab中simulink得自定义模块仿真必备(matlab to simulink simulation module must have custom)

粒子群优化算法，希望程序对大家学习智能算法有帮组(Particle swarm optimization, we want the program on smart learning algorithms to help group)

合成孔径雷达成像程序，使用RD算法，对点目标进行仿真，实现点目标的成像(Synthetic aperture radar imaging procedures, the use of CS algorithm, the point target simulation to achieve point target imaging)

this is a matlab code for eye tracking motions