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chengxu
为了提高通信系统的信息传输速率,人们提出了UWB通信系统,即Ultra-Wideband 通信系统。在UWB系统中,信号的带宽一般都在GHz的量级,这么宽的带宽造成了UWB系统和现有的通信系统频谱的重叠。为了降低对现有通信系统的影响,UWB信号的设计需要满足一定的频谱模板。如果一个信号的频谱基本满足频谱模板的规定(即在绝大部分频段内功率小于规定区间的上限),我们可以认定其为一个UWB信号。(In order to improve communication systems, information transmission rate of UWB communications systems have been proposed, namely, Ultra-Wideband communication systems. In the UWB system, the signal bandwidth will generally be in the order of GHz, caused such a wide bandwidth of UWB system and the existing communications system spectrum overlap. In order to reduce the impact of the existing communication systems, UWB signal design needs to meet certain spectral mask. If a signal spectrum can basically meet the spectral mask (that is, in most of the provisions of band power is less than the maximum range), we can assume it as a UWB signal.)
- 2009-11-29 09:54:29下载
- 积分:1
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Inverse-problem
Program to compute the inverse problem solution of elastic impacts
- 2013-09-28 22:02:42下载
- 积分:1
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Wilson_th
威尔逊-θ法,机械振动模拟程序,仅供参考(Wilson-θ methord mechinery vibration)
- 2013-10-21 09:55:51下载
- 积分:1
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MATLAB6.0MathHandbook
MATLAB6.0数学手册,很不错的一本参考手册,包括大部分工具箱函数注释。(MATLAB6.0 Math Handbook, it is a good reference manual, including most Toolbox Notes function.)
- 2009-03-18 18:37:48下载
- 积分:1
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PF_RING.V5.4.4
详细讲解pfring技术的使用,通过对每个函数的讲解使你快速进入开发(Explain in detail the use of pfring technology, by explaining each function allows you quick access to development)
- 2014-01-01 20:25:19下载
- 积分:1
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MatlabAndGUIDesign
Matlab在GUI设计上的一些例子,我的任课老师提供的独家资料!(Matlab GUI design in some examples, my teacher provide it as an exclusive resource!)
- 2010-05-11 21:00:19下载
- 积分:1
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fenxing
通过使用matlab软件编程,从而对图像进行图像分割(By using matlab software programming, so the image segmentation)
- 2013-12-02 10:43:29下载
- 积分:1
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Matlab
matlab 数据文件I/O的实现方法,详细介绍matlab怎样从数据中读取数据以及保存数据至文件中。(how to load or save data using matlab)
- 2009-04-10 15:19:07下载
- 积分:1
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matlab
完成十余卷积过程,简单方便,能够这样那样这样,sorry(Convolution process more than a decade to complete, simple and convenient, this can be done this way, sorry)
- 2009-12-14 10:14:34下载
- 积分:1
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matlab
全能MATLAB
可以运行多种功能,十分方便,界面清晰(Similarity measure and topology evolution of foreign exchange
markets using dynamic time warping method: Evidence from minimal
spanning tree)
- 2012-04-17 20:22:17下载
- 积分:1