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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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12312chengjichaxun
一个利用matlabGUI设计的学生成绩查询的小系统,还需要进一步完善。(
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Yīgè lìyòng matlabGUI shèjì de xuéshēng chéngjī cháxún de xiǎo xìtǒng, hái xūyào jìnyībù wánshàn.
Example usage of "":
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AlphaA using matlabGUI design student achievement query system, still need further improvement.)
- 2012-09-14 12:13:31下载
- 积分:1
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pufenxi
功率谱分析,经过修改的,yuler_walke、welch、relax、相关图、周期图等(Power spectrum analysis, modified, yuler_walke, welch, relax, related maps, cycle map)
- 2013-10-07 13:12:30下载
- 积分:1
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Robust
Robust control with matlab
- 2012-09-27 13:38:42下载
- 积分:1
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Desktop
通过提取不变量特征来实现两幅图像之间的匹配(matching by two pointwhich are sift)
- 2010-05-27 17:26:49下载
- 积分:1
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fastdfa
forecasting time series-matlab
- 2011-11-23 16:46:44下载
- 积分:1
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Chapter3
《高等光学仿真》第一版的第三章源程序,主要是关于单模光纤和多模光纤的特征方程(" Advanced optical simulation," the third chapter of the first edition of the source, mainly on single-mode fiber and multimode fiber characteristic equation)
- 2021-04-28 21:58:43下载
- 积分:1
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Sim_ACE
回声信道模型,双通道,无法正确识别的情况.(Echo channel model, dual-channel, can not correctly identify the situation.)
- 2011-02-16 16:21:42下载
- 积分:1
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jkshangwang
(实例171)监控上网过程,可以实现在上网过程中的控制((example 171) monitoring process online, the Internet can be achieved in the process control)
- 2006-05-30 13:05:17下载
- 积分:1
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9radar-systems
雷达系统建模与仿真:回波波形、中放后波形、I/Q相干检波后波形、脉压后波形、MTI对消后波形、相参积累后波形、取模后波形、cfar后波形(Radar System Modeling and Simulation: echo waveform, the waveform after the release, I/Q coherent detection shaped pulse waveform after, MTI cancellation after wave, after wave coherent integration after modulo waveform, cfar waveform)
- 2014-01-13 18:07:47下载
- 积分:1