acvoltcont

波阈值去噪，比较了软阈值，硬阈值及当今各种阈值计算方法和阈值函数处理方法的性能，通过信噪比及均方差的比较，得出各种的算法的优劣(Wave threshold denoising compared soft threshold and hard threshold and the current calculation method and the various thresholds threshold function processing performance of the method by SNR and mean square deviation of the comparison, the pros and cons of various algorithms)

小波包分析提取振动信号中的特征频率，STM32制作的MP3的全部资料，利用自然梯度算法。( Wavelet packet analysis to extract vibration signal characteristic frequency, STM32 all the information produced by the MP3, Use of natural gradient algorithm.)

说明：  仿真已测试过，波形非常好。是双管正激电路参考的经典案例。(THAT IS THE GOOD DESIGN)

离散数学用matlab实现，包括手实例(about matlab，about sign)

利用状态空间求解结构的响应，速度加速度位移等响应(velocity and displacement of structure)

用matlab实现二次曲面图绘制，用来绘制曲线图(Draw a graph quadric)

Matlab的多项式,插值，样条函数 word 版本(MATLAB Polynomial Interpolation And Spline)

用MATLAB仿真并计算出IIR滤波器的参数，为了防止在定点滤波器溢出，通过程序转化为定点处理器中的滤波参数(Simulation IIR Filter parameters)

three_motor by simulink.

Numerical Methods using Matlab - very nice source codes