引用本文: | 刘祁雄,谭志恒.电子对抗系统中的频率合成器.[J].国防科技大学学报,1992,14(3):51-54.[点击复制] |
Liu Qixiong,Tan Zhiheng.Frequency Synthesizer in ECM System[J].Journal of National University of Defense Technology,1992,14(3):51-54[点击复制] |
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电子对抗系统中的频率合成器 |
刘祁雄, 谭志恒 |
(电子技术系)
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摘要: |
本文以锁相环大规模集成电路为核心,提出了一种可程控的频率合成器。实践证明,它频率稳定度高,其数量级与晶振相同;频率覆盖范围大,超过了倍频程; 频率切换迅速,转换时间达微秒级。 |
关键词: 频率合成器,锁相环,电子对抗 |
DOI: |
投稿日期:1991-09-01 |
基金项目: |
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Frequency Synthesizer in ECM System |
Liu Qixiong, Tan Zhiheng |
(Department of Electronic Technology)
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Abstract: |
In this paper,the large scale integrated circuits of phase-locked loop (PLL) are used as the control component and based on this,a technique of frequency synthesis contro is proposed. Its hardware shows that the level of its frequency stability is the same as that of crystal oscillator,its frequency range covers over double frequency course and the time of frequency conversion is fast and is on the level of μs. |
Keywords: frequency synthesizer,phase-locked loops,electronic warfare |
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