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ldpc_rec_dec
LDPC码的编译码程序，用的是LU分解算法，和BP译码算法，在Matlab上调试通过(LDPC encoder and decoder)
- 2010-06-08 12:23:06下载
- 积分：1
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mbook
经典matlab书籍——《精通MATLABA6.5版》，张志涌等编著，北京航空航天大学出版社。配备书上详细的代码，学好MATLAB必备。
(Matlab classic books- proficient MATLABA6.5 Edition , edited by Zhang Zhiyong, etc., Beijing University of Aeronautics and Astronautics Press. Books with detailed code, learn essential MATLAB.)
- 2008-06-25 08:16:54下载
- 积分：1
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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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Music-classification
音乐分类的几种方法，解决传统音乐风格划分的模糊性。(Music classification are several ways to solve the traditional music style by vagueness.)
- 2013-04-15 16:46:42下载
- 积分：1
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sanxiang
说明： 三相桥式全控整流电路
变压器 Yd11 联结(Three-Phase Full-Bridge Controlled Rectifier
Transformer Yd11 Connection)
- 2019-06-04 14:36:29下载
- 积分：1
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Matlab-technical
它讲的是关于Matlab的一些使用技巧和技术。(It said on a number of Matlab to use the skills and technology.)
- 2007-07-19 08:47:47下载
- 积分：1
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weiruo
详细介绍了微弱信号的检测方法 ,做信号检测的可以参考下其中的经典方法(Details of the weak signal detection methods, signal detection can be done under one of the classical method of reference)
- 2010-11-12 23:03:24下载
- 积分：1
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对具有随机噪声的二阶系统的模型辨识
matlab在系统辨识中的应用此处为对具有随机噪声的二阶系统的应用的源代码及运行后结果（包括图像）(Matlab system identification in the application is right here for the second random noise of the system source code and running after the results (including images))
- 2005-05-22 21:58:42下载
- 积分：1
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T135_export
涡格法计算现行气动力的matlab代码，用于飞机机翼概念设计阶段的气动力评估(Tornado is a Vortex Lattice Method for linear aerodynamic wing design applications in conceptual aircraft design or in aeronautical education)
- 2013-08-24 09:54:34下载
- 积分：1
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AFDF
协作通信的放大转发和解码转发的matlab程序(Cooperative communication amplifying and transmitting and decoding forward)
- 2021-04-24 15:18:47下载
- 积分：1
