The single frequency network (SFN) is the key technology in very high frequency (VHF) channel transmission of automatic hydrological forecast systems.
单频组网是水情自动测报系统中采用特高频信道传输的关键技术。
Finally this expansion of the demonstration of the GPS receiver lost lock circumstances, the single frequency network adapter time synchronization of the impact.
最后本文扩展性的论证了GPS接收机失锁情况下，对本文所设计的单频网适配器时间同步所产生的影响。
This paper introduces a design of single frequency network adaptor, which consists of a core functionality module based on FPGA and a control module based on an ARM embedded CPU.
介绍了一个单频网适配器的设计方案，该方案由基于FPGA实现的核心功能模块和基于ARM嵌入式CPU实现的控制模块组成。
The key issues of single frequency network technology includes network planning, networking mode, performance of overlapping coverage of the reception area, and program distribution network and so on.
其中单频网技术的关键问题主要包括单频网的网络规划、单频网的组网模式、覆盖重叠区的接收性能以及单频网中的节目分配网络等等。
Using a directive beam antenna and the Highband Networking Waveform (HNW), the radio can automatically create the entire network using a single frequency.
通过使用定向声波天线和高频网络波形(HNW)，无线电可以采用单一频率自动创建整个网络。
Also, this paper introduced the structure and setting of double relay stations in single frequency point and multi frequency point network.
除采取防雷措施外，论文针对该问题提出了双中继组网的方案，并介绍了单频点组网和多频点组网中双中继的构成和设置。
The design steps, network topology and the selection of its component types of a single frequency point matching network are described in detail by an example.
通过单频点级间匹配电路的设计实例，给出了匹配电路的设计步骤、电路拓扑结构和元件类型的选择方法。
The design steps, network topology and the selection of its component types of a single frequency point matching network are described in detail by an example.
通过单频点级间匹配电路的设计实例，给出了匹配电路的设计步骤、电路拓扑结构和元件类型的选择方法。
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