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说明：  本文主要是通过Buck变换器推导出移相全桥变换器的小信号电路模型，接着用MATLAB软件进行仿 真，来判断系统的稳定性。 ( This paper is mainly through the Buck converter is deduced the whole bridge converter phase shifting small signal circuit model, then the MATLAB software to copy True, to judge the stability of the system.)

负折射率光子晶体的带隙计算程序请大家参考(Negative refractive index photonic crystal band-gap calculation procedures please refer to)

这是用matlab实现的多站定位系统性能仿真的源程序，希望对研究定位的人有所帮助！资源共享，也希望有关 于无源定位、多普勒信息提取方面代码的人共享一下，一起进步！(This is achieved using matlab multi-station positioning system performance simulation of the source, I hope the study will help position the person! The sharing of resources, but also on the passive positioning, Doppler information extraction area to share some code with the progress!)

code Fuzzy Logic Control

很炫的抽屉式侧边栏导航效果，精选ios编程学习源码，很好的参考资料。(Drawer type sidebar navigation effect of cool, selection of learning IOS programming source code, a good reference.)

提供HSMM隐半马尔科夫的前向后向算法。可用于模式识别(Hidden semi-Markov providing HSMM back to the first algorithm. Can be used for pattern recognition )

This is a matlab file to remove object using inpainting technique.

在命令窗口中输入Mandelbrot，可以绘制出Mandelbrot集合(In the command window, type the Mandelbrot, the Mandelbrot set can be drawn)

置乱水印，用于数字水印加入前的处理，隐藏信息(Scrambling watermark, adding watermark for digital pre-processing, hidden information)

平坦衰落信道建模TM,平坦衰落信道建模TM(Flat fading channel modeling TM, TM flat fading channel modeling)