文中介绍了一种数字化超短波跳频通信系统，并着重讨论了其系统定时、发送数据格式、同步的实现方式、同步保持等关键技术。
A digital VHF FH communication system is introduced, followed by its timing, the format of the data transmitted, the synchronization method and the keeping of synchronization.
本课题来自军事开发项目——数字化超短波跳频电台，主要用于海军舰艇之间的数据通信。
This subject comes from a military development project - Digital VHF FH Radio Set, and it is mainly used for the data communication between navy vessels.
本文讨论了超短波软件无线电数字中频接收模块的实现方法。
The implement method of ultrashort wave Software radio digital IF receiving module is discussed in this thesis.
本文讨论了超短波软件无线电数字中频接收模块的实现方法。
The implement method of ultrashort wave Software radio digital IF receiving module is discussed in this thesis.
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