carrier signal的用法和樣例：
例句
- This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected.
此信號用于指示是否調制解調器已連接到正常工作的電話(huà)線(xiàn)并檢測到數據載波信號。 - Radio communication superimposes this information bearing signal onto a carrier signal.
無(wú)線(xiàn)電通信像素這一信息軸承信號上的載波信號。
