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说明：  this is matlab pid tuning code

说明：  这是一维的最小二乘法的Matlab源程序(This is a one-dimensional source Matlab least square method)

说明：  使用Matlab软件来产生PN序列的程序(Using Matlab software program to generate PN sequences)

evolutionary optimization in matlab code

完成对于图像的DCT变换反变换，FFT变换反变换，动态模糊，加噪声去噪声等等，配有图形界面，功能强大(For complete image DCT transform inverse transform, FFT transform inverse transform, as well as some dynamic blurring function, and with a graphical interface)

this code is an example for kalman filter

该算法是用正交多项式来求最小二乘拟合多项式。(This algorithm is to use orthogonal polynomials to seek least-squares polynomial fitting.)

调制系数等于0.5的fsk调制与解调的matlab实现，即实现msk的调制解调(Modulation index is equal to 0.5 fsk modulation and demodulation matlab implementation, namely, the achievement msk modem )

使用kalman滤波实现动态行人检测与跟踪(dynamic people detection using kalman filter)

在matlab环境下实现语音信号的预处理，包括分帧，加窗，滤波，并进行端点检测，绘图。(Voice signal preprocessing in the Matlab environment, including the frame, windowing, filtering, and endpoint detection, drawing.)