sideband spectrum

例句：

1. 1. The radio wave was transmittedthrough a sideband spectrum to reach thereceiver.
   无线电波通过边带谱传输到接收器。
2. 2. In the context of radar, the sideband spectrum is used todetect and track moving objects.
   在雷达的背景下，边带谱用于检测和跟踪移动物体。
3. 3. The engineer analyzed the sidebandspectrum to identify any interference in the signal.
   工程师分析了边带谱以识别信号中的任何干扰。