| 一种SDH光纤传输系统设备时钟的研究与实现 |
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| 引用本文： | 史国炜,王治,王峰,陈明.一种SDH光纤传输系统设备时钟的研究与实现[J].航空计测技术,2000,20(5):8-10,23. |
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| 作者姓名： | 史国炜 王治 王峰 陈明 |
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| 作者单位： | 西北工业大学自动控制系,陕西西安 |
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| 摘 要： | 介绍了一种具有很高频率和相位稳定度的ＳＤＨ设备时钟的构成及设计原理，并给出了有关的测试结果，测试结果表明，该ＳＤＨ设备时钟对时钟基准具有很好的跟踪特性。
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| 关 键 词： | 同步数字体制 SDH设备时钟 光纤传输系统 |
Research and Realization of SDH Equipment Clock of Fiber Transmission System |
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| Shi Guowei,Wang Zhi,Wang Feng,Chen Ming.Research and Realization of SDH Equipment Clock of Fiber Transmission System[J].Aviation Metrology & Measurement Technology,2000,20(5):8-10,23. |
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| Authors: | Shi Guowei Wang Zhi Wang Feng Chen Ming |
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| Abstract: | This paper introduces the structure and principle of a SDH equipment clock (SEC) which has very high frequency and phase stabilities.And the relative test result is reported.The test result shows that the SEC has excellent character to track the clock reference. |
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| Keywords: | Synchronous data hierarchy SDH equipment clock Digital phase locked loop |
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