事件对于通信两端的组件，强制性的要求要少得多。
Events place fewer requirements on the components at each end of the communication.
本文对于通信信道提出了一种新的盲均衡准则。
A novel criterion of blind equalization is introduced for communication channels.
UML对于通信设计和分析问题毫无疑问是一种非常有用的工具。
There is no doubt that UML is a useful tool for communicating designs and for analyzing problems.
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