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http://dx.doi.org/10.7236/JIWIT.2011.11.6.295

Interference Cancellation On-Channel Regenerative Repeater for the Single Frequency Network of ATSC Terrestrial Broadcasting  

Kim, Yong-Seok (공주대학교 대학원 정보통신공학과)
Ki, Jang-Geun (공주대학교 전기전자제어공학부)
Lee, Kyu-Tae (공주대학교 정보통신공학부)
Publication Information
The Journal of the Institute of Internet, Broadcasting and Communication / v.11, no.6, 2011 , pp. 295-302 More about this Journal
Abstract
In this paper we consider technological requirements to broadcast digital television signals using single frequency networks(SFN) in the Advanced Television Systems Committee(ATSC) transmission systems and propose Interference Cancellation Digital On Channel Regenerative Repeater(IC-DOCR) thar overcomes the limitation of EDOCR(Equalization Digital On Channel Repeater) proposed by ETRI. The proposed IC-DOCR maintains the benefits of EDOCR that have good output signal quality removing multi-path, additive white Gaussian noise(AWGN). In additional, since the Interference Cancellation algorithm using the 8-VSB symbol demodulation of received signal removes the Interference of feedback signal, IC-DOCR improve the weakness of EDOCR that have low isolation between receive and transmit antenna so that can overcome the limitation of output signal power. we did analysis and verification of the proposed system performance using computational simulation.
Keywords
ATSC; SFN; ICS; IC-DOCR;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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