名词
中文翻译：频率选择性网络
同义词：
['frequency-selective filter', 'frequency-selective system']
例句：
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1. The frequency selective network is usedto filter out unwanted signals in a communicationsystem.
频率选择性网络用于在通信系统中过滤掉不需要的信号。
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2. In the frequency selective network, each node can only communicate with othernodes within its own frequency range.
在频率选择性网络中，每个节点只能与其自身频率范围内的其他节点进行通信。
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3. The frequencyselective network was designed to improve signal strengthand reduce interference in wireless networks.
频率选择性网络被设计用来提高信号强度和减少无线网络中的干扰。