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200622112110396
Abstract：Thearticleismainlydevotedtothetheoryaswellastheachievementonthemodulationanddemodulationofπ/
4-DQPSKsysteminthesoftwareSystemView.Besides，thearticleanalysesthedynamicandstatic
behaviorsoftheπ/4-DQPSKsystemaswellastheperformanceagainstnoiseundertheconditionofGaussnoise
channel.Thecomparisonismadeonthespectrumandanti-noiseperformancebetweenπ/4-DQPSKandQPSK
underthethesamechannel.Theresultofsimulationshowsthatthespectrumexpandingofπ/4-DQPSKissuperiortothatoftheQPSKsystem.
Keywords：π/4-DQPSK；SystemView；computeraideddesign（CAD）；Matlab(Abstract:
Thearticleismainlydevotedtothetheoryaswellastheachievementonthemodulationanddemodulationof
pi/4-DQPSKsysteminthesoftwareSystemView.Besides,
thearticleanalysesthedynamicandstatic behaviorsofthe pi
/4-DQPSKsystemaswellastheperformanceagainstnoiseundertheconditionofGaussnoise
channel.Thecomparisonismadeonthespectrumandanti-noiseperformancebetween
pi /4-DQPSKandQPSK
underthethesamechannel.Theresultofsimulationshowsthatthespectrumexpandingof
pi /4-DQPSKissuperiortothatoftheQPSKsystem. Keywords: Pi /4-DQPSK;
SystemView; Computeraideddesign (CAD); Matlab)
- 2006-06-02 19:35:58下载
- 积分：1
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BA-network
复杂网络的无标度网络模型的MATLAB的编程算法(Complex network scale-free network programming algorithms)
- 2013-10-15 19:51:34下载
- 积分：1
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DAC_original
DAC_orignigal 非常实用的程序 对于需要的朋友希望能够帮到你们 里面有各种小程序(DAC_orignigal very useful program for a friend in need hope to be able to help you there are a variety of small programs)
- 2013-11-30 15:23:55下载
- 积分：1
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ar_burg
经典谱估计AR模型的BURG算法 可与自带函数PBURG对比(The classic AR model spectrum estimation BURG algorithm and comes with a function PBURG contrast)
- 2012-09-18 14:09:26下载
- 积分：1
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vectorcontrol
vectorcontrol vectorcontrol MATLAB
- 2012-02-12 01:55:56下载
- 积分：1
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asalsayii
ordinary numbers calculation
- 2010-10-07 23:00:01下载
- 积分：1
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FDTD-pc
用有限时域差分方法编写的光子晶体一个程序，计算了透射系数。( applies finite difference time domain method to analyze the band gap of Two-Dimensional cirque Photonic Crystal. )
- 2009-11-16 21:20:26下载
- 积分：1
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ANNcells
Classification of cell images using artificial neural network
- 2010-12-27 05:19:46下载
- 积分：1
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design
使用matlab编写的图像特征提取软件，可对图像进行批量处理(Written using the image feature extraction matlab software, batch processing of images)
- 2011-10-23 10:09:49下载
- 积分：1
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LabVIEW_and_MATLAB
电子书，LabVIEW与Matlab混合编程，很好的东东。(E-book, LabVIEW and Matlab mixed programming, good Dongdong.)
- 2008-03-25 21:11:16下载
- 积分：1
