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calculates the signal to noise ratio in each subchannel

This routine draws a square with center defined as X_CENTER,Y_CENTER and lattice LATTICE.

切比雪夫最佳一致逼近设计多带线性相位FIR滤波器(Chebyshev best uniform approximation design multi-band linear phase FIR filter)

2D image analysis & compression

适合初学者的很好的永磁同步电机仿真模型，模型十分清晰(Good for beginners simulation model of permanent magnet synchronous motor, the model is very clear)

MSK系统仿真利用simlink 其中加入了PCM编码解码(The MSK system simulation use simlink of which joined the PCM codec)

matlab环境下的张正友法标定，可以获得相机的内参外参(Zhang Zhengyou calibration method under matlab environment, you can get the camera' s internal reference external parameters)

使用吗matlab语言，实现很多模式识别上的经典算法，如Perceptron_Batch算法等(Matlab language to use it to achieve many of the classic pattern recognition algorithms, such as algorithm Perceptron_Batch)

说明：  在matlab中实现共轭梯度算法，它的基本思想是在共轭方向法和最速下降法之间建立某种联系，以求得到一个既有效又有较好收敛性的算法(based on matlab to realize arithmetic of conjugate grads)

互信息医学配准原代码!主要用于医学处理中!采用MATLAB来处理两幅图像的配准问题(medical information among the original registration code! Mainly for the purposes of medical treatment. MATLAB to deal with the two images The registration issue)