videos_in_matlab

本文是利用MATLAB编程实现全相位数字滤波(This article is the use of MATLAB programming all phase digital filter implementation)

经验模态分解（EMD）程序，EMD主要用于信号分解。(Empirical Mode Decomposition (EMD) program, EMD is mainly used for signal decomposition.)

心电图分析中HRV的各种计算方法，适用于心电图研究。(various calculation methods of HRV for Electrocardiogram (ecg)analysis which are applicable in the study of ecg.)

Gabor transform two way to compute and analyze the time-freq analysis

粒子群优化源程序 本人已通过matlab实现 希望对大家有用(Particle swarm optimization matlab source code I have passed to achieve the desired useful to everyone)

说明：  一种PSO和POWELL相结合的快速搜索算法，有很强的实用性(POWELL A combination of PSO and the fast search algorithm, has a strong practical)

说明：  duda模式分类第二版的分类器工具箱，源代码(duda pattern classification the second edition of the classifier toolbox, source code)

You can learn BPSK modulation in OFDM Systems BPSK means binary phase shift keying modulation. Basically OFDM uses fft/ifft modulation. and add cyclic shift and remove to cancel inter-symbol-interference.

三维Lee滤波，对三维SAR图像和超声波图像的相干斑进行抑制(3D Lee filter, three-dimensional SAR images and ultrasound images to suppress the speckle)

PCA人脸识别的MATLAB实现，包括了ORL人脸数据库。(PCA face recognition in MATLAB, including the ORL face database.)