名词
中文翻译：连接频率变换器
同义词：
['concatenated frequency modulator', 'concatenated frequency shifter']
例句：
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1. The concatenation of different frequencies is crucial for the performance of this device.
不同频率的连接对于该设备的性能至关重要。
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2.The concatenation of signals in a digital signal processing system is essential for accurate data transmission.
数字信号处理系统中信号的连接对于准确的数据传输至关重要。
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3. In the field of communication, the concatenation of multiple carriers can significantly improve the quality of the transmitted signal.
在通信领域，多个载波的连接可以显著提高传输信号的质量。