| 浅析锁相环路的应用 |
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| 引用本文： | 崔海燕.浅析锁相环路的应用[J].价值工程,2012,31(9):16-17. |
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| 作者姓名： | 崔海燕 |
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| 作者单位： | 海南省民族技工学校,五指山,572200 |
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| 摘 要： | 锁相环路是一个相位自动控制系统,能够完成频率的跟踪和滤波;调相、调频、调幅信号的解调以及倍频、分频、混频等主要功能。因此在电视、雷达、通讯、测量仪表,特别在空间电子技术中,得到广泛应用。
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| 关 键 词： | 频率变换 跟踪特性 锁相解调 窄带滤波 |
Application of Phase-locked Loop |
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| Cui Haiyan.Application of Phase-locked Loop[J].Value Engineering,2012,31(9):16-17. |
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| Authors: | Cui Haiyan |
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| Institution: | Cui Haiyan(Hainan Technical School for Nationalities,Wuzhishan 572200,China) |
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| Abstract: | Phase-locked loop is a phase automatic control system,can accomplish frequency tracking and filtering,phase-modulation,FM,amplitude modulated signal demodulation and times of frequency,points frequency,frequency mixing and other major function.So it is widely used in TV,radar,communication,measuring instrument,especially in space electronic technology. |
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| Keywords: | frequency conversion tracking characteristics phase-locked demodulation narrowband filter |
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