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。
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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