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Current Result Document :

ÇѱÛÁ¦¸ñ(Korean Title) Â÷·®¿ë ·¹ÀÌ´õ¸¦ À§ÇÑ Çâ»óµÈ µµ·¡°¢ ÃßÁ¤±â¹ýµé¿¡ °üÇÑ ¿¬±¸
¿µ¹®Á¦¸ñ(English Title) A study on the improved DOA estimation algorithms for vehicular radar
ÀúÀÚ(Author) °­¼®Çö   ÀÌÇѺ°   ÃÖÁ¤È¯   ±è¼ºÃ¶   Seokhyun Kang   Han-Byul Lee   Jung-Hwan Choi   Seong-Cheol Kim  
¿ø¹®¼ö·Ïó(Citation) VOL 22 NO. 01 PP. 3P ~ 0008 (2012. 04)
Çѱ۳»¿ë
(Korean Abstract)
77GHz ´ë¿ª¿¡¼­ FMCW ·¹ÀÌ´õ¸¦ ÀÌ¿ëÇÑ Â÷·®¿ë ·¹ÀÌ´õ ½Ã½ºÅÛ¿¡¼­ ºöÇü¼º(Beamforming)À» À§ÇÑ ½ÅÈ£µéÀÇ µµ·¡°¢ ÃßÁ¤±â¹ýµé¿¡ ´ëÇÑ ¼º´É ºÐ¼®À» ÇÏ°íÀÚ ÇÑ´Ù. ¼­·Î ´Ù¸¥ ¹æÇâ¿¡¼­ ÀÔ»çÇÏ´Â ½ÅÈ£°¡ ¼­·Î ÄÚÈ÷¾î·±Æ®(coherent)ÇÑ È¯°æ¿¡¼­ ±âÁ¸ÀÇ ¾Ë°í¸®ÁòµéÀÇ ¼º´ÉÀÌ ÀúÇϵʿ¡ µû¶ó ÀÌ·¯ÇÑ È¯°æ¿¡¼­ÀÇ ¼º´ÉÀ» ÇÑÃþ´õ Çâ»ó½ÃÅ°±â À§ÇØ Forward/backward average ±â¹ýÀ» ÀÌ¿ëÇÑ´Ù. ±âÁ¸ÀÇ °íÇØ»óµµ(super resolution) °¢µµ ºÐÇØ´É·ÂÀ» °®Ãá MUSIC, ESPRIT, ROOT-MUSIC ¾Ë°í¸®ÁòµéÀÇ ¼º´ÉÀ» ƯÁ¤ÇÑ »óȲÀ» ½Ã¹Ä·¹À̼ÇÀ» ÅëÇØ °¢ ¾Ë°í¸®ÁòµéÀÇ RMSE(Root Mean Square Error)¸¦ ºñ±³ ºÐ¼®ÇÏ°íÀÚ ÇÑ´Ù.
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(English Abstract)
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