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ÇÑ±Û Ç¥Áظí Áö»óÆÄ 4K UHDTV ¹æ¼Û ¼­ºñ½º (±â¼úº¸°í¼­)
¿µ¹® Ç¥Áظí Terrestrial 4K UHDTV Broadcasting Service (Technical Report)
ÇÑ±Û ³»¿ë¿ä¾à º» ±â¼úº¸°í¼­´Â Áö»óÆÄ ÃʰíÈ­Áú µðÁöÅÐ TV(UHDTV, Ultra High Definition TV) ¼­ºñ½º¸¦ Á¦°øÇÏ´Â µ¥ ÇÊ¿äÇÑ ¼Û¼ö½Å Á¤ÇÕ ±â¼úÀ» ´Ù·é´Ù. º» ±â¼úº¸°í¼­´Â Å©°Ô 8°³ÀÇ ÀåÀ¸·Î ÀÌ·ç¾îÁ® ÀÖÀ¸¸ç ´ÙÀ½°ú °°´Ù. ¡®5Àå ¿µ»ó ½ÅÈ£ ¹× ºÎȣȭ¡¯¿¡¼­´Â ÃʰíÈ­Áú ¿µ»ó ½ÅÈ£ ¹× HEVC ÄÚµ¦À» ±â¹ÝÀ¸·Î ÇÑ ¿µ»ó ºÎȣȭ¿¡ ´ëÇÏ¿© ´Ù·é´Ù. ¡®6Àå À½Çâ ½ÅÈ£ ¹× ºÎȣȭ¡¯¿¡¼­´Â À½Çâ ¼­ºñ½º ½ÅÈ£ ¹× Dolby AC-3¿Í ISO/IEC 14496-3(AAC) ÄÚµ¦À» ±â¹ÝÀ¸·Î ÇÑ ºÎȣȭ¿¡ ´ëÇØ ´Ù·é´Ù. ¡®7Àå ´ÙÁßÈ­ ¹× ¼­ºñ½º Á¤º¸¡¯´Â MPEG-2 ½Ã½ºÅÛ ±â¹ÝÀÇ ´ÙÁßÈ­ ¹× ATSC PSIP ±â¹ÝÀÇ ¼­ºñ½º Á¤º¸¿¡ ´ëÇÏ¿© ´Ù·é´Ù. ¡®8Àå ¹«¼± ¼Û¼ö½Å ½Ã½ºÅÛ¡¯¿¡¼­´Â DVB-T2 ¹æ½ÄÀ¸·Î ÇÑ Áö»óÆÄ 4K-UHDTV Àü¼Û ½Ã½ºÅÛ¿¡ ´ëÇÏ¿© ´Ù·é´Ù.
¿µ¹® ³»¿ë¿ä¾à This technical report contains technologies of ultra-high definition television service for terrestrial broadcasting. The report consists of four chapters which are as follow: ¡°Chapter 5. Video Signals and Coding¡± deals with ultra-high definition video signals and video coding technology based on HEVC codec. ¡°Chapter 6. Audio Signals and Coding¡± describes audio signals and audio coding technology based on Dolby AC-3 and ISO/IEC 14496-3(AAC). ¡°Chapter 7. Multiplexing and Service Information¡± outlines multiplexing based on MPEG-2 system as well as service information based on ATSC PSIP. ¡°Chapter 8. Wireless Transmitting and Receiving System¡± explains the terrestrial 4K-UHDTV broadcasting system based on DVB-T2.
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