| 基于Simulink的DDS系统仿真 |
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| 引用本文： | 储彬彬,漆德宁,朱守中.基于Simulink的DDS系统仿真[J].国外电子测量技术,2008,27(7). |
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| 作者姓名： | 储彬彬 漆德宁 朱守中 |
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| 作者单位： | 炮兵学院信息工程系,合肥,230031 |
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| 摘 要： | 本文简要介绍了Simulink仿真软件,阐述了直接数字频率合成技术(DDS)的特点和基本工作原理;在Simulink环境下建立DDS模型,分析了DDS动态仿真模型各模块的功能和来源,并仿真了理想情况和有相位截断误差时DDS输出波形及功率谱;为研究和设计直接数字频率合成系统提供了理论和实验基础。
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| 关 键 词： | DDS 频率合成 Simulink 系统仿真 |
Simulation of DDS system in Simulink |
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| Chu Binbin,Qi Dening,Zhu Shouzhong.Simulation of DDS system in Simulink[J].Foreign Electronic Measurement Technology,2008,27(7). |
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| Authors: | Chu Binbin Qi Dening Zhu Shouzhong |
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| Abstract: | After simply introduced the Simulink simulation software,this paper analyzes the characteristics and fundamental principle of the direct digital synthesis(DDS).The model of DDS is set up in Simulink simulation system,in which the figure and power spectral density of output signal are simulated.The sources and functions of the dynamic simulation system are introduced.It provides a theoretical and experimental base for study and design of DDS systems. |
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| Keywords: | DDS frequency synthesis Simulink system simulation |
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