| 摘要 |
<p>A television broadcast system comprising a broadcast data receiving means (2) for receiving data representing the broadcast, decoding the data if required into signals for the generation of video, audio and or text, a means for receiving and processing loop through data, and there is provided RF isolation and a signal gain or loss value between the broadcast data receiving means (2) input (6) and output (16). The determination of the gain or loss required and the value of gain or loss required is generated automatically by the system to suit the best conditions thereby avoiding the need.</p> |
