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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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different_polit_fenbu
应用于低压电力线载波通信的OFDM系统仿真,采用了压缩感知的方法进行信道估计,采用不同的导频分布方式,仿真效果良好。(Used in low-voltage power line carrier communication OFDM system simulation, using the compressed sensing method for channel estimation, using different distribution methods pilot simulation to good effect.)
- 2014-07-08 11:54:10下载
- 积分:1
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ofdm
实现频分复用的调制的matlab的程序代码,带英文注释.(Realize the OFDM modulation matlab code, with English Notes.)
- 2008-04-10 09:08:31下载
- 积分:1
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matlab-preprocessor
说明: matlab预处理程序,具体是杨氏干涉下条纹图像的预处理和算法的程序(matlab pretreatment procedures, specifically under the Young' s interference fringes image pre-processing procedures and algorithms)
- 2011-04-10 16:19:11下载
- 积分:1
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ClementineUsersGuide
讲述climentine的基本功能与使用方法(mainly about functions and how to use clemintine.)
- 2011-01-12 14:48:50下载
- 积分:1
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model3d
一个matlab程序可以调入和应用3D Max (.3ds)和Autocad (.dxf)文件。能够利用OpenGL作显示并进行简单的操纵(旋转,平易,重叠等)(a Matlab procedures can be transferred and applied 3D Max (.3 ds) and Autocad (. dxf) documents. To use OpenGL for show and simple manipulation (rotate kind, overlap, etc.))
- 2007-03-16 10:40:31下载
- 积分:1
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Clock-calendar
一种时钟日历在matlab环境中的实现与实现的源码(Clock calendar)
- 2013-05-16 10:14:19下载
- 积分:1
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生产调度
多工序多设备的生产车间调度问题,采用的是精英保留策略的遗传算法(A genetic algorithm based on elite reservation strategy is adopted for multi-process and multi-equipment job shop scheduling problem.)
- 2020-11-13 11:39:43下载
- 积分:1
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work
normal equalizer by a beginner
- 2010-01-23 23:23:15下载
- 积分:1
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xyzplotter
matlab code
it is describe about the inpainting of the image
- 2013-01-18 13:29:40下载
- 积分:1