| 室外广播用锁相环调频无线扩声系统 |
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| 引用本文： | 夏书峰,冯林,吴振宇.室外广播用锁相环调频无线扩声系统[J].电声技术,2002(11):62-67. |
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| 作者姓名： | 夏书峰 冯林 吴振宇 |
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| 作者单位： | 大连理工大学电子与信息工程学院,辽宁,大连,116023 |
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| 摘 要： | 介绍一种采用锁相环（PLL）频率合成器BU2618FV和AVR单片机控制的室外调频广播用无线扩声系统，具有可选择的定时开头机和有广播自动开机的功能，详细介绍了锁相环集成电路BU2618FV的性能和典型应用。
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| 关 键 词： | 调频广播 无线 锁相环 PLL 频率合成器 |
| 修稿时间： | 2002年5月21日 |
FM Wireless Sound Reinforce System With Phase Locked Loop for Outdoor Broadcasting |
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| XIA Shu-feng,FENG Lin,et.al..FM Wireless Sound Reinforce System With Phase Locked Loop for Outdoor Broadcasting[J].Audio Engineering,2002(11):62-67. |
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| Authors: | XIA Shu-feng FENG Lin etal |
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| Abstract: | This article introduces a kind of electronic amplification apparatus installed and used for outdoor broadcasting.It's controlled via an AVR micro controller and a single chip PLL frequency synthesizer.It can turn on or turn off automatically on time;and it can also turned on itself when FM broadcast signal is available. |
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| Keywords: | FM broadcasting wireless phase lock loop(PLL)frequency synthesizer |
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