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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö > Çѱ¹Á¤º¸Ã³¸®ÇÐȸ ³í¹®Áö > Á¤º¸Ã³¸®ÇÐȸ ³í¹®Áö C

Á¤º¸Ã³¸®ÇÐȸ ³í¹®Áö C

Current Result Document :

ÇѱÛÁ¦¸ñ(Korean Title) µ¥ÀÌÅÍ Ç»ÀüÀ» À§ÇÑ ¹«¼± ¼¾¼­ ³×Æ®¿öÅ©¿ë ½ºÆÐ´× Æ®¸® : FST
¿µ¹®Á¦¸ñ(English Title) FST : Fusion Rate Based Spanning Tree for Wireless Sensor Networks
ÀúÀÚ(Author) ¼­Ã¢Áø   ½ÅÁö¼ö   Changjin Suh   Jisoo Shin  
¿ø¹®¼ö·Ïó(Citation) VOL 16-C NO. 01 PP. 0083 ~ 0090 (2009. 02)
Çѱ۳»¿ë
(Korean Abstract)
¹«¼± ¼¾¼­ ³×Æ®¿öÅ©(Wireless Sensor Network : WSN)´Â ÀÚÀ²ÀûÀ¸·Î ¶ó¿ìÆà °æ·Î¸¦ ±¸¼ºÇÏ¿© ¹°¸®ÀûÀ¸·Î ¶³¾îÁø Áö¿ªÀÇ µ¥ÀÌÅ͸¦ ¼öÁýÇÏ´Â ¹«¼±¸ÁÀÌ´Ù. º» ³í¹®Àº ÁÖ±âÀûÀ¸·Î ¼öÁýÇÑ ¸ðµç µ¥ÀÌÅ͸¦ ÇϳªÀÇ ±âÁö ³ëµå·Î Àü´ÞÇÏ´Â convergecast ȯ°æ¿¡¼­ Ç»Àü(fusion)À» ¹Ý¿µÇÑ ¶ó¿ìÆà ¹æ¹ýÀ» Á¦¾ÈÇÑ´Ù. Áö±Ý±îÁö ´ëºÎºÐÀÇ ¿¬±¸´Â ¹«Ç»Àü(no-fusion)°ú ÀüÇ»Àü(full-fusion)ÀÇ µÎ °æ¿ì¸¸À» ´Ù·ç¾ú´Ù. Á¦¾ÈÇÏ´Â Fusion rate based Spanning Tree(FST)´Â ÀÓÀÇÀÇ Ç»ÀüÀ² f (0 ¡Â f ¡Â 1)¿¡¼­ ÃÑ Àü¼Û ¿¡³ÊÁö ºñ¿ëÀ» ÁÙÀÌ´Â ¶ó¿ìÆà °æ·Î¸¦ Á¦°øÇÑ´Ù. FST´Â ¹«Ç»Àü(f = 0)°ú ÀüÇ»Àü(f = 1)ÀÇ convergecast¿¡¼­ °¢°¢ ÃÖÀûÀÇ ÅäÆú·ÎÁöÀÎ ÃÖ¼Ò °æ·Î Æ®¸®(Shortest Path spanning Tree : SPT)¿Í ÃÖ¼Ò ½ºÆÐ´× Æ®¸®(Minimum Spanning Tree : MST)¸¦ Á¦°øÇϸç, ÀÓÀÇÀÇ f (0 < f < 1)¿¡ ´ëÇؼ­µµ SPT³ª MSTº¸´Ù ¿ì¼öÇÑ ÅäÆú·ÎÁö¸¦ Á¦°øÇÑ´Ù. ½Ã¹Ä·¹À̼ÇÀº 100-³ëµå WSN¿¡¼­ ¸ðµç f (0 ¡Â f ¡Â 1)¿¡ ´ëÇØ FSTÀÇ ÃÑ ±æÀÌ°¡ Æò±ÕÀûÀ¸·Î MSTº¸´Ù ¾à 31%, SPTº¸´Ù ¾à 8% Àý¾àµÊÀ» º¸¿©ÁØ´Ù. µû¶ó¼­ ¿ì¸®´Â FST°¡ WSN¿¡¼­ ¸Å¿ì À¯¿ëÇÑ ÅäÆú·ÎÁöÀÓÀ» È®ÀÎÇÏ¿´´Ù.
¿µ¹®³»¿ë
(English Abstract)
Wireless Sensor Network (WSN) is a wireless network that gathers information from remote area with autonomously configured routing path. We propose a fusion based routing for a ¡®convergecast¡¯ in which all sensors periodically forward collected data to a base station. Previous researches dealt with only full-fusion or no-fusion case. Our Fusion rate based Spanning Tree (FST) can provide effective routing topology in terms of total cost according to all ranges of fusion rate f (0 ¡Â f ¡Â 1). FST is optimum for convergecast in case of no-fusion (f = 0) and full-fusion (f = 1) and outperforms the Shortest Path spanning Tree (SPT) or Minimum Spanning Tree (MST) for any range of f (0 < f < 1). Simulation of 100-node WSN shows that the total length of FST is shorter than MST and SPT nearby 31% and 8% respectively in terms of topology lengths for all range of f. As a result, we confirmed that FST is a very useful WSN topology.
Å°¿öµå(Keyword) Ç»Àü   ¼¾¼­ ³×Æ®¿öÅ©   ½ºÆÐ´× Æ®¸®   ¶ó¿ìÆà  FST   Fusion   Sensor network   Spanning tree   Routing   FS   Routing   FST  
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