如果你的系统基于分布式数据库，保持全部存储过程同步就会比应用代码同步要难得动。
If you have a system with 100's of distributed databases it is far more difficult to keep all those stored procedures and triggers synchronized than it is to keep the application code synchronized.
基于这些特点用干扰同步信号的方式来对跳频同步信号实施同步瞄准式干扰。
Based on the characteristics of the TOD FH synchronous technique, which works by means of identifying, separating and jamming FH synchronous signals.
从时间同步着手，分析了时间同步技术—网络时间协议（NTP）和直接连接时间技术，比较了几种分布式系统的时间同步化策略。
The technology of time synchronization including Network Time Protocol(NTP) and Direct time Connection are analyzed, and some time synchronization strategies of distributing systems are compared.
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