de·cod·er
noun/diːˈkəʊdə(r)/
/diːˈkəʊdər/
- a device that changes an electronic signal into a form that people can understand, such as sound and pictures
（电子信号）解码器，译码器 - a satellite/video decoder
卫星／视频解码器 - A decoder is required for certain television programmes.
某些电视节目需要解码器。
- a satellite/video decoder