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Efforts to extend Advanced Television Systems Committee (ATSC) 8-Vestigial Side Band (8-VSB) systems for the terrestrial 3D HDTV broadcasting services have begun in Korea. For example, a new system concept to use pseudo-noise (PN) sequence as frame header in the process of frame building is proposed. We will define the new system as extended ATSC systems. VSB modulation is used for extended ATSC system...
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