sideband vector

例句：

1. 1. The sideband vector is used to analyze the frequency content of a signal.
   边带向量用于分析信号的频率内容。
2. 2.In radio communication, the sideband vector is used to modulate the carrier wave.
   在无线电通信中，边带向量用于调制载波波。
3. 3. The sideband vector can be used to detect and track moving objects in real-time.
   边带向量可以用于实时检测和跟踪移动物体。