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本文叙述了560Mbit/s光端机分接电路功能和原理,推导出当前广泛使用的过帧逐位检测法同步时间计算公式,并进行了实验。最后,提出了571Mbit/s系统帧结构的设想。
This paper describes the function and principle of the 560Mbit / s optical splitter circuit, derives the widely used calculation method of bit-by-bit detection method of synchronization frame and carries out experiments. Finally, the concept of 571Mbit / s system frame structure is proposed.