武汉8Mb/s光纤通信系统同步性能分析
武汉8Mb/s系统在我国首次使用了5B6B码。本文简述了5B6B码编码方案及其同步原理;紧扣住“码字不均值”这个关键问题,计算了其同步性能。同步可靠性较好,由误码(BER=10<sup>-3</sup>)引起的失步平均1.2×10<sup>25</sup>年发生一次;同步捕捉时间较短,为466μs;失步后,经59μs就可以0.99的概率判别出失步。...
| Published in: | Guangtongxin yanjiu |
|---|---|
| Main Authors: | 顾玉华, 王振瀛 |
| Format: | Article |
| Language: | Chinese |
| Published: |
《光通信研究》编辑部
1987-01-01
|
| Online Access: | http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.1987.01.001 |
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