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用MATLAB仿真的滤波器，里面包括一个文档和MATLAB文件，希望对初学者有用！(Filter simulation using MATLAB, which includes a document and MATLAB files, useful for beginners hope!)

说明：  基于MATLAB单神经元PID控制源程序(MATLAB-based single neuron PID control source)

奥本海姆的《信号与系统》教材英文版，很经典。(Oppenheim' s " Signals and Systems" textbooks in English, very classic.)

最优化问题的快速下降法，共轭梯度法，基于matlab算法。经过测试好用(Optimization problem of the rapid descent method, conjugate gradient method, based on matlab algorithm. Tested, easy to use)

研究上课所讲谱分析方法，利用实验验证书中的结论，掌握各种谱分析方法，学会实验设计和实验结果分析。 所应用到的谱分析方法，包括： 1） 非参数化方法：周期图（直接法）、BT法（间接法），Welch平均周期图法 2） 参数化方法： RELAX、Capon 3） 空间谱估计：常见的DOA方法（Capon） (Experimental Objective: To study methods of spectral analysis class talking about the use of experimental verification of the conclusions of the book, to master a variety of spectral analysis methods, learn experimental design and experimental results. Experiment content: applied to the spectral analysis methods, including: 1) non-parametric methods: periodogram (direct method), BT method (indirect method), Welch average periodogram 2) parameterization: RELAX, Capon 3) spatial spectrum estimation: common of DOA method (Capon))

电力电子DAB(dual active bridge)拓扑的闭环仿真(Power electronics DAB (dual active bridge)closedloop simulation)

局部滤波器的特征提取方法，能够很好的反映图像的细节特征和纹理特征。(The characteristics of the local filter extraction method can be a good reflection of the details of image features and texture features.)

IIR 数字滤波器设计：模拟低通巴特沃思滤波器、模拟低通切比雪夫1型滤波器、模拟低通切比雪夫2型滤波器、模拟椭圆低通滤波器(IIR Digital Filter Design: Analog low-pass Butterworth filter, analog low-pass Chebyshev Type 1 filter, analog low-pass Chebyshev type 2 filter, analog elliptical low-pass filter)

The Math Behind A Catapult May General Newsletter

SG平滑滤波matlab源码，在平滑去噪方面很有用(SG smoothing matlab source code, useful in smoothing denoising)