| 基于单片机控制AD9851的信号源研究 |
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| 引用本文： | 沙文,陈诚,葛立峰.基于单片机控制AD9851的信号源研究[J].微处理机,2010,31(1):116-118,121. |
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| 作者姓名： | 沙文 陈诚 葛立峰 |
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| 作者单位： | 安徽大学电子科学与技术学院,合肥,230039 |
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| 摘 要： | 在介绍了DDS技术的基本原理和芯片AD9851的内部结构及工作特性的基础上，设计了硬件电路并编写了软件程序；通过单片机并行加载频率／相位控制字，使AD9851产生不同频率和相位的信号。
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| 关 键 词： | 直接数字频率合成 单片机 信号源 |
The Research of Signal Source on the Basis of Controlled AD9851 by Single-Chip Computer |
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| SHA Wen,CHEN Cheng,GE Li-feng.The Research of Signal Source on the Basis of Controlled AD9851 by Single-Chip Computer[J].Microprocessors,2010,31(1):116-118,121. |
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| Authors: | SHA Wen CHEN Cheng GE Li-feng |
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| Affiliation: | SHA Wen,CHEN Cheng,GE Li-feng(School of Electronic Science & Technology,Anhui University,Hefei 230039,China) |
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| Abstract: | Designed the hardware circuit and Compiled software program on the basis of introducing the basic principle of DDS technology and the internal structure & work property of AD9851.AD9851 can produce signals of different fuequency and phase by Single-Chip computer load fuequency /phase word parrllelly. |
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| Keywords: | Direct Digital Frequency Synthesis Single-Chip Microcomputer Signal source |
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