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读取MIT-BIH数据库的心电数据，并画出波形(Read the MIT-BIH ECG database, and draw the waveform)

小波与希尔伯特-黄变换结合分析脑电信号，先进行频域分解，再进行hht分析(wavelet and hht transform, analyze eeg)

最速下降法与牛顿法-Steepest descent method and Newton s method(Steepest descent method and Newton' s method)

simulation for equlizer

说明：  希尔伯特黄变换，用EMD将信号分解成本征模态函数，对分解的IMF分量进行hilbert变换(Hilbert Huang transform (HHT), EMD is used to decompose the signal into the cost eigenmode function, and the decomposed IMF component is transformed by Hilbert transform)

google ranking para matlab

一些关于IIR数字滤波器的设计理论，还有Matlab源程序，供设计数字滤波器人员参考(Some information about IIR digital filter design theory, as well as Matlab source code for the design of digital filters for reference staff)

半波阵子天线的矩量法研究，很好的材料，详细介绍了半波阵子天线运用矩量法的计算的步骤，和积分方程(Stream of half-wave antennas method of moments, very good material, details the stream of half-wave antenna using moment method of calculation steps, and the integral equation)

猜数游戏，课表排序等matlab程序，兴趣和实践同时培养(to make a ridle game or to make a good plan to study)

sever mazdai kapibara