| 现代频率合成技术的研究进展 |
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| 引用本文： | 杨檍,鲍景富.现代频率合成技术的研究进展[J].电讯技术,2007,47(2):1-5. |
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| 作者姓名： | 杨檍 鲍景富 |
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| 作者单位： | 1. 中国西南电子技术研究所,成都610036
2. 电子科技大学,电子工程学院,成都610054 |
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| 摘 要： | 阐述了频率合成技术在现代电子系统中的重要性.归纳了直接式、间接锁相式、直接数字以及混合式频率合成技术,简述了这些频率合成技术的原理,比较了它们的优缺点.调查了国内外的频率合成技术的发展现状,给出了一些专业公司的频率合成产品的指标.
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| 关 键 词： | 频率合成技术 锁相 DDS 综述 |
| 文章编号： | 1001-893X（2007）02-0001-05 |
| 修稿时间： | 2007-01-12 |
Research Progress of Frequency Synthesis Techniques |
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| YANG Yi,BAO Jing-fu.Research Progress of Frequency Synthesis Techniques[J].Telecommunication Engineering,2007,47(2):1-5. |
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| Authors: | YANG Yi BAO Jing-fu |
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| Affiliation: | 1. Southwest China Institute of Eleetronie Teehnology, Chengdu 610036, China ;2. College of Eleetronie Engineering, University of Eleetronie Seienee and Teehnology of China, Chengdu 610054, China |
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| Abstract: | The importance of frequency synthesis techniques in modern electronic system is presented. Direct frequency synthesis technique, PLL, DDS and hybrid frequency synthesis technique are presented as well as their principles.At the same time, the advantages and disadvantages of the techniques are compared, also, the development state of frequency synthesis at home and abroad is surveyed,and some companies' frequency synthesizers are listed in this paper. |
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| Keywords: | frequency synthesis techniques phase lock DDS overview |
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