MAS_OND

计算魔方矩阵 是纯属于 手工打入 有意思 值得看(Cube matrix is calculated purely by hand into interesting to see in)

This function returns the numerical derivative of an analytic function. Of special note, is the incorporation of the "complex stepderivative"approach which offers greatly improved derivative accuracy compared to approximations. This is especially germain when accuracy at the level of machine precision is a concern. (Programming the finite element toolbox using matlb finite element toolbox, many examples for yourself as there is a very friendly interface, input parameters can be)

本作品基于matlab与vc++混合编程的一个语言信号处理平台，实现了matlab与vc++的接口通信，利用matlab强大的语言信号处理能力，再结合c++语言的强大的算法描述能力，两者取长补短，取得了很好的效果(This work is based on the matlab and vc++ mixed programming, a language signal processing platform, the matlab and vc++ interface communication, use of matlab strong language signal processing capabilities, combined with c++ language' s powerful description of the algorithm ability to both learn from each other, made good results)

matlab数字信号处理工具箱，包含数字信号处理常用的一些函数(matlab diginal signal processing tool box and include some useful function.)

说明：  Matlab画瀑布图-福利叶变换-频谱图代码(Matlab drawing waterfall diagram welfare leaf transformation spectrum diagram code)

1)编写DFT子函数（计算并画出幅频特性），以后可调用。 2）N=32，M=32，128，256时，分析频率分辨率、频谱的光滑程度。 3）N=64，256，512时，分析频率分辨率和频谱的光滑程度。 (1) the preparation of DFT Functions (calculated and drawn amplitude-frequency characteristics), the future can be called. 2) N = 32, M = 32,128,256, the analysis of the frequency resolution, the degree of smooth spectrum. 3) N = 64,256,512, the analysis of the frequency spectrum resolution and the degree of smoothness.)

说明：  虚拟信号发生器是一个GUI产生（1）周期函数（包括正弦，三角，锯齿，和方波）不同振幅，频率和阶段 （2）不同振幅平方脉冲序列，频率，分期及职责循环 （3）双参数指数函数 （4）高斯曲线之间的范围不同，标准偏差和手段，以及（5）不同幅度的高斯噪声。你也可以添加一个偏移或高斯噪声的前四个以上任何职能。图形用户界面还能使用户可以添加指定的信号（或者乘以它的）一个先前定义的信号。 (Virtual Signal Generator is a GUI that produces (1) periodic functions (including sinusoidal, triangle, sawtooth, and square waves) of varying amplitudes, frequencies, and phases (2) square pulse trains of varying amplitudes, frequencies, phases, and duty cycles (3) two-parameter exponential functions (4) Gaussian curves of varying bounded areas, standard deviations, and means and (5) Gaussian noise of varying amplitude. One can also add an offset or Gaussian noise to any of the first four functions above. The GUI also enables the user to add the designated signal to (or multiply it by) a previously defined signal. )

用MATLAB中的DSP BUILDER 设计的 FIR低通滤波器(Used in MATLAB DSP BUILDER design of FIR low-pass filter)

基于Hammerstein模型对传感器进行建模，可以将其分解为非线性和线性环节，设计完非线性补偿器之后，带入到实验数据，验证补偿效果(Hammerstein model based on sensor modeling, can be decomposed into non-linear and linear aspects of the design after the End of the nonlinear compensator, into the experimental data to verify the compensation effect)

分形天线的设计例子，对搞天线设计的人会有比较大的帮助，（转）(Fractal antenna design examples, the antenna design to engage more people will help, (to))