名词
中文翻译：向上转换器
同义词：
['up-conversion', 'up-conversion device']
例句：
-
1.The up-converter converts the microwave signal into a radio frequency signal.
向上转换器将微波信号转换为射频信号。
-
2.The up-converter is used in satellite communication systems to convert the signals from space back down to Earth.
向上转换器用于卫星通信系统中，将来自太空的信号转换回地球。
-
3. The up-converter is essential for achieving high-resolution imaging with visible light.
向上转换器对于实现高分辨率可见光成像至关重要。