| 以太网传输中CBR业务时钟恢复的技术研究 |
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| 引用本文： | 牛增新.以太网传输中CBR业务时钟恢复的技术研究[J].计算机与网络,2008,34(15):65-67. |
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| 作者姓名： | 牛增新 |
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| 作者单位： | 中国电子科技集团公司第五十四研究所,河北石家庄050081 |
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| 摘 要： | 首先概述电路数据时钟信息在通过以太网传输时遇到的问题。针对常用的基于VCO的时钟恢复、基于DDS的时钟恢复等几种时钟恢复方式．提出了改进的DDS方式和小数分频技术进行时钟恢复的原理并详细描述该方式下的实现方法。在实际应用中，通过测试，满足实际需要。
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| 关 键 词： | 以太网 电路数据 时钟恢复 DDS CBR 业务 VCO |
Study on the Clock Recovery Technology of CBR Services Carried Through Ethernet |
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| NIU Zeng-xin.Study on the Clock Recovery Technology of CBR Services Carried Through Ethernet[J].China Computer & Network,2008,34(15):65-67. |
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| Authors: | NIU Zeng-xin |
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| Affiliation: | NIU Zeng-xin (The 54th Research Institute of CETC,Shijiazhuang Hebei 050081,China) |
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| Abstract: | First,the problems met when carrying the circuit data clock information through Ethemet are summarized.To th commonly used VCO based and DDS based clock recovery means,the improved DDS means and decimal fraction frequency divisio technology are put forward.The principle and implementation of this means are described in detail.It has been put into practically us and tested to be able to meet practical requirements. |
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| Keywords: | Ethemet Circuit Data Clock Recovery DDS CBR Services VCO |
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