Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
WiBro ½Ã½ºÅÛ ±â¹ÝÀÇ TDoA ¹«¼±ÃøÀ§ ¼º´É Çâ»ó ¾Ë°í¸®Áò |
¿µ¹®Á¦¸ñ(English Title) |
An Improved TDoA Positioning Algorithm in WiBro Systems |
ÀúÀÚ(Author) |
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Sanhae Kim
Jungwoo Lee
Junho Hwang
Junghee Lee
Yoan Shin
Myungsik Yoo
Kunmin Yeo
Kanghee Kim
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¿ø¹®¼ö·Ïó(Citation) |
VOL 19 NO. 01 PP. IIE1 ~ 0005 (2009. 04) |
Çѱ۳»¿ë (Korean Abstract) |
º» ³í¹®¿¡¼´Â WiBro ½Ã½ºÅÛ ±â¹Ý¿¡¼ ¹«¼±ÃøÀ§ ±â¼ú Áß ÇϳªÀÎ TDoA (Time Difference of Arrival) ±â¼úÀ» Àû¿ëÇÏ´Â °æ¿ì, ÃøÀ§ ¼º°ø·üÀ» Çâ»ó½ÃÅ°´Â ÃøÀ§ ¾Ë°í¸®ÁòÀ» Á¦¾ÈÇÑ´Ù. ±âÁ¸ÀÇ TDoA ±â¼ú¸¸À» ÀÌ¿ëÇÏ´Â °æ¿ì ´ÙÁß °æ·Î Áö¿¬ ½Ã°£ÀÌ Å« ¿¾ÇÇÑ ¹«¼± ä³Î ȯ°æ¿¡¼ ÃøÀ§ ¼º °ø·üÀÌ ÀúÇϵǾî E-911 (Enhanced-911)¿¡¼ Á¦½ÃÇÏ´Â ±âÁØ¿¡ ¹ÌÄ¡Áö ¸øÇÑ´Ù. º» ³í¹®¿¡¼´Â ½Ç¿Ü º¸ÇàÀÚ È¯°æ¿¡¼ ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ÇØ°áÇϱâ À§ÇØ ÇöÀç ½Ã°£¿¡ ÃøÀ§µÈ ´Ü¸»±âÀÇ À§Ä¡ Á¤º¸¸¦ °ú°Å ÃøÀ§ Á¤º¸¿Í ºñ±³ÇÏ¿© ÃøÀ§ Á¤º¸ÀÇ ½Å·Ú¼ºÀ» ÆÇ´ÜÇÏ¿© ´Ü¸»±âÀÇ »õ·Î¿î À§Ä¡¸¦ °áÁ¤ÇÏ´Â ¾Ë°í¸®ÁòÀ» Á¦¾ÈÇÑ´Ù. ¸ðÀǽÇÇè °á°ú, Á¦¾ÈµÈ ¾Ë°í¸®ÁòÀº ITU-R (International Telecommunication Union-Radiocommunication sector) Pedestrian-B ä³Î ȯ°æÀÇ ¸¶ÀÌÅ©·Î ¼¿¿¡¼ ±âÁ¸ÀÇ TDoA ±â¼ú¸¸À» ÀÌ¿ëÇÏ´Â °æ¿ìº¸´Ù ¿ÀÂ÷°Å¸®°¡ 100m¿¡¼ ÃøÀ§ ¼º°ø·üÀÌ ¾à 10%ÀÌ»ó Çâ»óµÇ¾î E-911¿¡¼ Á¦½ÃÇÏ´Â ±âÁØ¿¡ ±ÙÁ¢ÇÔÀ» ¾Ë ¼ö ÀÖ¾ú´Ù.
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¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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