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ÇѱÛÁ¦¸ñ(Korean Title) |
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¿µ¹®Á¦¸ñ(English Title) |
Multiple-Powered Beacons in Wireless Sensor Networks with Random-deployed Anchors |
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Hongbeom Ahn
Donguk Kim
Jinpyo Hong
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¿ø¹®¼ö·Ïó(Citation) |
VOL 38 NO. 1(D) PP. 0167 ~ 0170 (2011. 06) |
Çѱ۳»¿ë (Korean Abstract) |
¸¹Àº ÃøÀ§ ¾Ë°í¸®ÁòÀÌ ÂüÁ¶³ëµå°¡ Á¤»ç°¢ÇüÀÇ ¸ð¼¸®¿¡ À§Ä¡ÇÑ´Ù°í °¡Á¤ ÇÏ°í ÀÖÁö¸¸, ½ÇÁ¦·Î´Â ´Ù°¢ÇüÀÌ µÇ°Å³ª ¸Å½¬ÇüÀ¸·Î ¹èÄ¡µÉ ¼ö ÀÖ´Ù. ½ÅÈ£¼¼±â¸¦ ´Þ¸®ÇÔÀ¸·Î½á µ¿½É¿øÀ» ±¸¼ºÇÏ¿© ÃøÀ§ÇÏ´Â WMRL(Weighted Multiple Rings Localization)µµ ±âº»ÀûÀ¸·Î ÂüÁ¶³ëµåÀÇ ¹èÄ¡°¡ Á¤»ç°¢ÇüÀ¸·Î °¡Á¤ÇÏ°í ÀÖ´Ù. º» ³í¹®¿¡¼´Â ÂüÁ¶³ëµå´Â ÀÓÀÇ·Î ¹èÄ¡µÇ¾î ÀÖ´Â °æ¿ì¿¡¼ÀÇ ÃøÀ§·Î È®ÀåÇÑ´Ù. Áï, ÃøÀ§ÇÏ´Â ¼¾¼ ³ëµå°¡ ¼ö½Å °¡´ÉÇÑ ÀüÆĸ¦ ¼Û½ÅÇÏ´Â ¸ðµç ÂüÁ¶³ëµå·ÎºÎÅÍ ¸µ ¹øÈ£¸¦ ±â¹ÝÀ¸·Î ÀÚ½ÅÀÇ À§Ä¡¸¦ ÃßûÇÑ´Ù. WMRLÀÇ ´ÙÁß ½ÅÈ£ ¼¼±â ¸µ ¹æ½ÄÀ» ä¿ë, °¢ ¸µÀÇ µµ´Þ°Å¸®¸¦ ±â¹ÝÀ¸·Î ¼¾¼³ëµå°¡ ÀڽŰú ÂüÁ¶³ëµå °£ÀÇ °Å¸®¸¦ À¯ÃßÇÏ°í, ÃÖ¼ÒÀڽ¹ýÀ» ÀÌ¿ëÇØ ÀÚ½ÅÀÇ ÁÂÇ¥¸¦ °è»êÇÏ´Â ¾Ë°í¸®ÁòÀ» Á¦¾ÈÇÑ´Ù. ½ÇÇè °á°ú Á¦¾ÈÇÑ ¾Ë°í¸®ÁòÀº ¿¡·¯°¡ ¾ø´Â ȯ°æ°ú ´Ù¼ö ÂüÁ¶³ëµå ȯ°æ¿¡¼ WMRL ¹× WCL(Weighted Centroid Localization)º¸´Ù 2¹è ÀÌ»óÀÇ ¼º´ÉÇâ»óÀ» º¸¿´À¸¸ç, ¿¡·¯°¡ ÀÖ´Â ÀüÆÄȯ°æ¿¡¼´Â DV-hop º¸´Ù Æò±Õ 6%, WCL ¹× WMRL¿¡´Â Æò±Õ 16% Á¤µµÀÇ ¼º´É Çâ»ó °á°ú¸¦ º¸¿´´Ù. |
¿µ¹®³»¿ë (English Abstract) |
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