| 摘要 |
<p>The present invention relates to a diversity receiving system for receiving digital broadcasting, which comprises: an antenna device configuring slave channel environment information from an RF signal received via a first antenna and outputting the slave channel environment information via a USB port; a transmitting unit transmitting the slave channel environment information, output by the antenna device, to an external device installed at a position spaced at a set distance via a USB interface; a receiving device configuring master channel environment information from an RF signal received via a second antenna, receiving the slave channel environment information, transmitted by the transmitting unit, via a USB port, performing error correction for a signal transformed by maximum ratio combination of the master channel environment information and the slave channel environment information, and then outputting an error corrected signal over a transport stream; and an output unit acquiring broadcasting information, channel information, voice and video compression information and compressed voice and video data from the transport stream output by the receiving device, extracting a voice signal and a video signal from the compressed voice and video data, amplifying the extracted voice signal and video signal according to a predetermined signal strength, and outputting the amplified voice signal and video signal, so the diversity receiving system improves the quality of the digital broadcasting.</p> |
