In both radio and television receivers, once the basic signals have been separated from the carrier wave they are fed to a loudspeaker or a display device (usually a cathode-ray tube), where they are converted into sound and visual images, respectively.
In both radio and television receivers, once the basic signals have been separated from the carrier wave they are fed to a loudspeaker or a display device (usually a cathode-ray tube), where they are converted into sound and visual images, respectively.
在无线电和电视两个接收器中，一旦基本信号与载体电波分离，即被供于扩音器或显示设备(通常是阴极摄像管)，在那里它分别被转换成声音和可视图像。