| 微波取样锁相频率合成器的设计 |
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| 引用本文： | 孟逢逢.微波取样锁相频率合成器的设计[J].电视技术,2006(6):78-80. |
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| 作者姓名： | 孟逢逢 |
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| 作者单位： | 上海电力学院,计算机与信息工程学院,上海,200090 |
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| 摘 要： | 阐述了微波接收机中的相位噪声概念及本振源频率不稳定度的实际测量参数,并简要介绍了频率合成技术和锁相环路工作原理.针对卫星电视接收机中微波高稳定本振源的要求,重点研究了取样锁相频率合成器电路的优化设计及性能.
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| 关 键 词： | 微波 相位噪声 取样锁相 频率合成 卫星电视 |
| 文章编号： | 1002-8692(2006)06-0078-03 |
| 收稿时间： | 2006-02-28 |
| 修稿时间： | 2006年2月28日 |
Design on Microwave Sampling Phase-locked Frequency Synthesizer |
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| MENG Feng-feng.Design on Microwave Sampling Phase-locked Frequency Synthesizer[J].Tv Engineering,2006(6):78-80. |
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| Authors: | MENG Feng-feng |
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| Affiliation: | School of Computer and Information Engineering, Shanghai University of Electric Power, Shanghai 200090, China |
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| Abstract: | The phase noise in microwave receiver and the measured parameter of source frequency instability are described in this paper,and the technology of frequency-synthesizing and theory of Phase Locked Loop(PLL)are also briefly introduced.The optimized design and performance of the circuit of sampling phase-locked frequency synthesizer in microwave high-stability fre-quency-synthesizing technology are researched for the high demand of microwave frequency source. |
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| Keywords: | microwave phase noise sampling phase-locked frequency-synthesizing satellite television |
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