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非线性加速度法计算单自由度体系地震时程反应,刚度矩阵，地震反应(Linear acceleration method to calculate the single degree of freedom system earthquake history response, stiffness matrix, seismic response)

Programs using Matlab language that can be used as exercices

对单摆的非线性方程用ode45求解，比较和线性化方程的误差(solve simple pendulum，nonlinear equation linearization)

给定高低值计算抛物线sar值，只是初步分析，希望对有兴趣的有所帮助。(Uses technique described on the Parabolic SAR wikipedia page. Candlestick Graph package used to create picture.)

小波变换加VQ语音识别程序。用小波变换来提高语音特征的性能，从而提高VQ算法的识别率(Wavelet transform plus VQ speech recognition program. Using wavelet transform to improve the performance of speech features to enhance the recognition rate of VQ algorithms)

matlab程序： matlabtest9 是绘制不同的函数曲线；(matlab program: matlabtest9 is different mapping function curve )

很好用的FastICA工具箱，以及使用攻略，非常容易入手学习。(Good use of FastICA toolbox, and the use of the Raiders, very easy to start learning.)

MODEL modeling system markov IN DOC

给一段1s声音，添加入噪声，输出，然后去除噪声，输出(add noise to a 1s-length voice,excute it ,and remove the noise,and excute it)

通过matlab设计的GUI界面实现语音信号的实时录入和频谱分析和滤波等处理，并能够显示各阶段时域波形及频谱图，滤波器种类及参数可调(Through the GUI interface designed by matlab, the real-time input of speech signal, spectrum analysis and filtering are realized, and the time-domain waveforms and spectrograms of each stage can be displayed, and the types and parameters of filters can be adjusted.)