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gray code in matlab useful

J2000 to WGS84 坐标矩阵转换(J2000 to WGS84 coordinate matrix transformation)

该程序是用L-Z复杂度算法检测VF信号的算法，并用的MIT-BIH数据库中的数据加以实现的。(The program is used LZ complexity algorithm to detect VF signal algorithm, and use the MIT-BIH data in the database to be achieved.)

详细的介绍MATLAB 7 的功能，运用源代码和实例进行解释，方便的边学便实践。(described in detail the function of MATLAB 7, the use of the source code and examples to explain, facilitate the learning they practice.)

SimPowerSystem 是MATLAB的一个工具箱，主要用于电力系统、电力电子电路的仿真。(SimPowerSystem is a MATLAB toolbox, is mainly used for electric power systems, power electronic circuit simulation.)

用MATLAB来仿真FSK、PSK、DPSK的调制、解调过程，并通过实验来比较它们的误码率和信噪比的关系。内附有matlab源代码(Using MATLAB to simulate FSK, PSK, DPSK modulation, the demodulation process, and to compare their bit error rate and signal to noise ratio by the empirical relationship. Enclosed is the matlab source code)

BPSK programm implementation as a part of digital communication.

基于K-L展开的人脸检测matlab程序，采用K-L展开对图片主成分分析、多图训练，从而达到在复杂图片中检测人脸的功能。(KL expansion based on face detection matlab program, using KL expansion of the picture principal component analysis, multi-map training, so as to achieve a complex picture face detection function.)

learning matlab software for simulation

说明：   质量矩阵M 平台质量矩阵(单位kN) 求解TMD减震作用( Mass matrix M platform mass matrix (in kN) solve the TMD damping effect)