基于低密度奇偶校验码的ATSC地面数字电视系统的改进附加数据传输

H. Kim, S. Park, Jeongchang Kim
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引用次数: 0

摘要

提出了一种改进的基于低密度奇偶校验码的附加数据传输(ADT)系统,可以在先进电视系统委员会(ATSC)地面数字电视系统中传输附加数据流。基于LDPC码的ADT系统可以提供高达每秒几兆比特(Mbps)的额外数据,与发射机识别系统中使用的传统数据传输方案相比,这一数据传输速率显着提高。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Improved additional data transmission based on low density parity check code for the ATSC terrestrial DTV systems
This paper proposes an improved additional data transmission (ADT) system based on low density parity check (LDPC) code which can transmit an additional data stream in the Advanced Television Systems Committee (ATSC) terrestrial digital television system. The LDPC code based ADT system can offer an additional data of rate up to a few megabits per second (Mbps) which is significantly increased compared to the conventional data transmission schemes used in the transmitter identification system.
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