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In this brief, we propose an augmented data transmission (ADT)-based ultrahigh definition (UHD) television transmission system for the existing advanced television systems committee terrestrial digital television (DTV) broadcasting. The proposed system can support a rate of 12 Mb/s using a moving pictures expert group-2 (MPEG-2)-based DTV signal and a rate of 12.5 Mb/s using High Efficiency Video...
This paper proposes a backward compatible UHDTV transmission based on augmented data transmission (ADT) system for the ATSC terrestrial DTV broadcasting. The proposed system provides MPEG-2 DTV signal with a rate of 19.3 Mbps and HEVC-base ADT signal with a rate of about 7 Mbps. If we combine MPEG-2 DTV signal and HEVC-base ADT signal properly, we can provide 4K UHD video service as well as backward...
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