在幸存路径管理模块采用门控时钟的方法，有效地降低了对幸存路径存储部分的功耗。
SMU module adopts the clock-gating method was applied to the survivor path storage block, reduce the survivor path storage memory power dissipation effectively.
本时钟同步管理方案由GPS通信模块、操作维护、软件控制管理三部分组成，重点研究了软件锁相控制算法，并给出了测试数据。
The solution on clock synchronization composes with GPS, operation maintenance, software locking phase control. And the last one is researched specially, and some test data are given.
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