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说明：  国外牛人写得背景分割程序，供大家参考！………………(background)

低通Chebyshev 1型滤波器，通带边界频率为1500Hz，通带波纹小于3dB，阻带边界频率2000Hz，阻带衰减为40dB，采样频率为8000Hz(Low-pass Chebyshev 1 filter passband edge frequency of 1500Hz, less than 3dB passband ripple, stopband edge frequency 2000Hz, stop-band attenuation of 40 dB, the sampling frequency to 8000Hz)

Getting start with matlab

解决局部寻优的单变量问题，在单变量无法用传统方法解决时，是一种很好的解决办法。代码包含详细解释。(Solving the local optimization problem of single variable is a good solution when single variable can not be solved by traditional methods. The code contains detailed explanations.)

A MATLAB program to compute FFT of the real-time signal obtained from DSO1100 oscilloscope.

matlab小世界网络 主要是复杂网络 希望对大家有帮助(matlab internet)

电磁暂态计算用EMTP的rule手册，英文版本，中文版翻译不是很好，还是得看英文版(atp emtp rule book ,english version)

matlab lecture note 2. by KAIST.

To plot a 16-QAM signal constellation with annotations that indicate the mapping integers to constellation points. The code uses the scatterplot function to create the plot and the text function in MATLAB to create the annotations. We follow the following steps for this.

分析单层感知器无法解决线性不可分输入矢量的分类问题(analysis of single-layer perceptron unable to solve the non-linear input vector classification)