gaussgradient

this is A MATLAB File for OFDM (DVB)

本代码是利用matlab实现dct变换，作用后效果可见 (This code is to use matlab to achieve dct transform, the role can be seen after the effect )

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灰色预测模型求解程序代码，对未来数据进行预测，只要知道三个及以上的数据即可(Grey prediction model for the future program code, data prediction, as long as that three or more data can be)

菲涅尔衍射。仿真圆形光圈的菲涅耳衍射，显示菲涅耳衍射图样的模值。(Fresnel diffraction simulation of circular aperture Fresnel diffraction, display mode value of the Fresnel diffraction pattern.)

清华大学出版的科学与工程计算技术丛书/matlab编程指南的学习课件以及源代码(Learning Courseware and Source Code of Science and Engineering Computing Technology Series/Matlab Programming Guide Published by Tsinghua University)

说明：  电流滞环跟踪(CHBPWM)控制技术在simulink上的仿真(Simulation of current hysteresis tracking (chbpwm) control technology on Simulink)

著名的Sparco工具包。是matlab下解决线性约束，二阶锥约束和半定约束等优化问题的常用工具。(Sparco famous Kit. Are resolved under matlab linear constraints, second-order cone constraint and semidefinite constrained optimization problems, such as commonly used instrument.)

说明：  利用matlab处理数据.采用FFT和小波分析的方法分析信号的功率谱.........(perform on the picture using matlab to analysis the power spectrum...)

for image smoothing and gradient operation