名词
中文翻译：信号选择器
同义词：
['signal processor', 'signal filter', 'signal gate例句：1. The signal selector is used to filter out noise from the input signal.（信号选择器用于从输入信号中过滤掉噪声。）2. The signal selector was designed to improve the quality of the output signal.（信号选择器被设计用来提高输出信号的质量。）3. The signal selector was used in the communication system to ensure that only authorized users could access the network.（信号选择器在通信系统中被使用，以确保只有授权用户才能访问网络。）']
例句：
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1. The signal selector is used to filter out noise from the input signal.
信号选择器用于从输入信号中过滤掉噪声。
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2. The signal selector was designed to improve the quality of the output signal.
信号选择器被设计用来提高输出信号的质量。
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3. The signal selector was used in the communication system to ensure that only authorized users could access the network.
信号选择器在通信系统中被使用，以确保只有授权用户才能访问网络。