网站首页

登录

200622112110396

于 2006-06-02 发布文件大小:157KB

 0  106

下载积分: 1 下载次数: 106

我要下载

代码说明：

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)

下载说明：请别用迅雷下载，失败请重下，重下不扣分！

发表评论

0 个回复

zihuigui
这是我在做水文预测时写的一些自回归模型代码(This is what I was doing some hydrological forecasts from the regression model to write code)

2010-05-25 14:54:44下载

积分：1
202080719
关于信息论中的数字通信系统纠错能力仿真综合的源程序代码，m文件(On information theory, error correction in digital communication system simulation capabilities integrated source code, m file)

2011-06-23 08:49:58下载

积分：1
SSPE
使用有限差分法和分裂步傅里叶解法求解抛物方程，并增加散射体和地形的建模仿真。(Using the finite difference method and the split-step Fourier solution for solving the parabolic equation, and increase the scatterer and terrain modeling and simulation.)

2020-07-26 14:28:41下载

积分：1
FTDT
本程序是有限时域差分源程序，有详细注解，方便学习理解。(This program is a limited time domain difference source program, has detailed notes, easy to learn to understand. )

2013-09-05 12:08:31下载

积分：1
ganzhiqi
感知器的MATLAB实现，现在很好的啊，请大家(Perceptron MATLAB realized, ah good now, please)

2008-12-10 14:41:39下载

积分：1
Mixture_of_VC_and_Matlab_programming
VC与Matlab的混合编程方法及其应用详细介绍了VC与Matlab混合编程的方法和实例，适合初步接触混合编程的人使用。(Mixture of VC and Matlab programming and application details of the VC and Matlab programming methods, and case mix for the initial contact with mixed programming to use.)

2010-06-12 16:15:04下载

积分：1
TestFFT2
simulink的fft分析中间加入hamming窗口(fft simulink in the middle of adding hamming window of)

2011-01-11 03:07:43下载

积分：1
Luc_tiqu_dct
matlab数字水印技术，用新的密码体制来实现数字水印(digital watermarking)

2012-03-31 21:07:29下载

积分：1
bianshi2
说明：二阶系统的参数辨识，使用matlab实现，差分方程形式(Parameter identification of the second order system, realized by MATLAB, in the form of difference equation)

2020-06-26 11:16:50下载

积分：1
m
说明： matlab code for cognitive radio

2009-09-08 07:19:21下载

积分：1

696518资源总数
104349会员总数
32今日下载