| AD9854在通信测控系统中的应用 |
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| 引用本文： | 王征,郭肃丽.AD9854在通信测控系统中的应用[J].无线电工程,2006,36(1):39-41. |
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| 作者姓名： | 王征 郭肃丽 |
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| 作者单位： | 中国电子科技集团公司第54研究所,河北,石家庄,050081 |
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| 摘 要： | AD9854是Analog Devices公司继AD9850和AD9852之后推出的同一系列的新型直接频率合成器件,具有频率分辨率高、工作频段宽、频率转换速度快及良好的调制特性等优点。根据多年来的工作经验,介绍了AD9854芯片在通信及航天测控领域的多种应用:利用AD9854或结合外围电路产生高稳定度的频率源;在单音模式下灵活运用其软件控制功能产生多种调制信号;在锁频锁相环中用作数控本振等。
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| 关 键 词： | DDS AD9854 通信测控 |
| 收稿时间： | 2005-04-12 |
| 修稿时间： | 2005年4月12日 |
Applications of AD9854 in Telemetry & Telecontrol and Communication System |
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| WANG Zheng,GUO Su-li.Applications of AD9854 in Telemetry & Telecontrol and Communication System[J].Radio Engineering of China,2006,36(1):39-41. |
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| Authors: | WANG Zheng GUO Su-li |
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| Institution: | The 54th Research Institute of CETC, Shifiazhuang Hebei 050081, China |
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| Abstract: | AD9854 is a new DDS device produced by Analog Devices company after AD9850 and AD9852.It has many advantages like high frequency resolving power, wide frequency range, rapid frequency conversion and good characteristics of modulation. In this paper, a few applications of this device in telemetry & telecontrol and communication system are presented, including high stabilization frequency generator, multifunctional modulator and digital control local oscillator in PLL or FLL. |
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| Keywords: | DDS AD9854 telemetry & telecontrol and communication |
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