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Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö >
Çѱ¹Á¤º¸Åë½ÅÇÐȸ ³í¹®Áö (Journal of the Korea Institute of Information and Communication Engineering)
Çѱ¹Á¤º¸Åë½ÅÇÐȸ ³í¹®Áö (Journal of the Korea Institute of Information and Communication Engineering)
Current Result Document :
6
/ 6
ÀÌÀü°Ç
ÇѱÛÁ¦¸ñ(Korean Title)
NS2¸¦ ÀÌ¿ëÇÑ Çâ»óµÈ ³×Æ®¿öÅ© ÄÚµù ±â¹ýÀÇ ¼º´ÉÆò°¡
¿µ¹®Á¦¸ñ(English Title)
Performance Evaluation of a Enhanced Network Coding Scheme using NS2
ÀúÀÚ(Author)
±è°ü¿õ
±è¿ë°©
±èº¯°ï
Kwan-Woong Kim
Yong-Kab Kim
Byun-Gon Kim
¿ø¹®¼ö·Ïó(Citation)
VOL 17 NO. 10 PP. 2281 ~ 2287 (2013. 10)
Çѱ۳»¿ë
(Korean Abstract)
³×Æ®¿öÅ© ÄÚµùÀº Åë½ÅÀÇ »õ·Î¿î Æз¯´ÙÀÓÀÌ´Ù. ³×Æ®¿öÅ© ÄÚµù¿¡¼ Áß°£ ³ëµå´Â ÀÔ·Â ÆÐŶÀ» Á¶ÇÕÇÏ¿© »õ·Î¿î ÆÐŶÀ» »ý¼ºÇÏ¿© ÀÌ¿ô ³ëµå¿¡°Ô ¹æ¼ÛÇÑ´Ù. ³×Æ®¿öÅ© ÄÚµùÀº ½ÇÁ¦ ³×Æ®¿öÅ©¿¡ Æø³Ð°Ô Àû¿ëµÉ ¼ö Àֱ⠶§¹®¿¡ Á¤º¸ ÀÌ·ÐÀÇ ÁÖ¿ä ¿¬±¸ ºÐ¾ß·Î ºü¸£°Ô ¶°¿À¸£°í ÀÖ´Ù. ³×Æ®¿öÅ© ÄÚµùÀº ¹«¼± ¸ÖƼȩ ³×Æ®¿öÅ©¿¡¼ 󸮷®°ú ä³Î È¿À²À» Çâ»ó½Ãų °ÍÀ¸·Î ¿¹»óµÈ´Ù. °ü·Ã ¼±Ç࿬±¸µéÀÌ ¹«¼± Ad-hoc ³×Æ®¿öÅ© ºÐ¾ß¿¡¼ È°¹ßÈ÷ ÀÌ·ç¾îÁö°í ÀÖ´Ù. ¿ì¸®ÀÇ ¿¬±¸¿¡¼ Áß°£³ëµå´Â ³×Æ®¿öÅ© ÄÚµùÀ» ÇϱâÀ§Çؼ ´ÜÀÏÈ© ¾ç¹æÇâ ÆÐŶÀ» ½Äº°ÇÑ´Ù. ¿ì¸®´Â Á¦¾ÈµÈ ±â¹ýÀÌ ³×Æ®¿öÅ© ÆÐŶÀÇ µðÄÚµù ¼º°ø·üÀ» Áõ°¡½Ãų ¼ö ÀÖÀ» °ÍÀ¸·Î ±â´ëÇÑ´Ù. ÄÄÇ»ÅÍ ½Ã¹Ä·¹À̼ǿ¡¼ Á¦¾ÈµÈ ³×Æ®¿öÅ© ÄÚµù±â¹ýÀº ÄÚµù À̵æ°ú ÆÐŶ Àü¼Û·ü¿¡¼ ±âÁ¸ÀÇ ³×Æ®¿öÅ© ÄÚµù±â¹ýº¸´Ù ³ªÀº ¼º´ÉÀ» ¾òÀ» ¼ö ÀÖ¾ú´Ù.
¿µ¹®³»¿ë
(English Abstract)
Network Coding(NC) is a new paradigm for network communication. In network coding, intermediate nodes create new packets by algebraically combining ingress packets and send it to its neighbor node by broadcast manner. Network Coding has rapidly emerged as a major research area in information theory due to its wide applicability to communication through real networks. Network coding is expected to improve throughput and channel efficiency in the wireless multi-hop network. Prior researches have been carried out to employ network coding to wireless ad-hoc network. In our study, intermediate nodes identify one-hop bidirectional flows for network coding decision. We expect that the proposed scheme shall improve decoding success rate of network coded packet. From the simulation, the proposed network coding scheme achieved better performance in terms of coding gain and packet delivery rate than traditional network coding scheme.
Å°¿öµå(Keyword)
³×Æ®¿öÅ© ÄÚµù
¹«¼± Ad-hoc ³×Æ®¿öÅ©
¸ÖƼȩ ¹«¼± ³×Æ®¿öÅ©
Network coding
wireless Ad-hoc network
multi-hop wireless network
MAC
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