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FDM
正交频分复用(OFDM)是一种特殊的多载波传输技术。它可以有效地对抗多径衰落,能够以很高的频谱利用率来实现高速数据传输。分析介绍了OFDM系统的基本原理及系统性能,以Matlab为开发平台,仿真了OFDM系统的误码率,仿真结果表明OFDM系统在较低信噪比下也具有较好的性能(Orthogonal Frequency-division Multiplexing(OFDM) is a special kind of multi-cartier transmission technology. It can effectively overcome multi-path fading and increase the spectral usage efficiency to implement high-speed data transmission. This paper analyzes the basic principle of OFDM system and system performance, and simulates the Bit Error Rate (BER) of OFDM system on the platform of Matlab. The simulation results show that the OFDM has a good performance.[)
- 2010-06-16 08:26:16下载
- 积分:1
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MATLAB
关于matlab简单的教程
关于matlab简单的教程(course for matlab)
- 2014-09-13 22:42:03下载
- 积分:1
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MATLAB-GUI-
设计学习手记对matlab的入门具有极其重要作用,因此本人强烈推荐(good book)
- 2013-09-29 10:37:02下载
- 积分:1
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Fractals
图像分形盒维数的算法源程序.此算法是基于黑白二值图像的,因此,需要对导入的图片进行二值化处理,因此算法存在一定误差,但是此算法误差控制在4 以内(Image fractal dimension algorithm source code box This algorithm is based on black and white binary image, and therefore, need to import the picture binarization processing, so the algorithm there are some errors, but this algorithm is less than 4 error control)
- 2011-10-18 18:43:03下载
- 积分:1
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Matlab
Calculate Cepstum Coefficients
- 2014-12-26 19:46:59下载
- 积分:1
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y2006514212955
升余弦滚降系统的源程序 大家共享哈。。。。。。。(some matlab program)
- 2009-02-12 20:47:39下载
- 积分:1
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SE4110L_Datasheet_Rev3
说明: SE4110GPS接收机芯片。应用于高灵敏度,低功耗GPS、AGPS、手机等等。(The SE4110L is a highly integrated GPS receiver
offering high performance and low-power operation in a
wide range of low-cost applications. It is particularly
well-suited to mobile phone and high sensitivity L1-band
GPS and A-GPS systems.)
- 2010-04-26 20:03:16下载
- 积分:1
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Co_CEA-for-piture
一种新的协同进化优化算法处理图像的方法,很好,能运行!!(
A new coordination method, image processing algorithm in evolutionary optimization is very good, can run
)
- 2014-11-30 12:06:54下载
- 积分:1
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coll-
协同过滤代码,由于需要,但是找不到好的代码,所以花了一天时间写的代码,希望对大家有帮助!(recommend system)
- 2015-01-08 21:57:13下载
- 积分:1
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image2
帧差法提取背景的matlab程序,可以很好的提取图像的背景(Frame difference method to extract the background matlab program, you can extract image background)
- 2013-05-17 09:28:02下载
- 积分:1