Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
ÁÖÆļö ¼±ÅÃÀû ÆäÀ̵ù ä³Î ȯ°æ¿¡¼ Áßø ÆÄÀÏ·µÀ» ÀÌ¿ëÇÑ AF Áß°è±â ½Ã½ºÅÛ |
¿µ¹®Á¦¸ñ(English Title) |
AF Relay System Employing Superimposed Pilot Over Frequency Selective Fading Channels |
ÀúÀÚ(Author) |
±èÇмö
ÃÖ¼ºÈ£
¼º¿µÃ¶
ÀÌ¿ëÈÆ
Hak-Soo Kim
Sungho Choi
Youngchul Sung
Yong H. Lee
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 18 NO. 01 PP. IID ~ 0001 (2008. 04) |
Çѱ۳»¿ë (Korean Abstract) |
º» ³í¹®¿¡¼´Â ÁÖÆļö ¼±ÅÃÀû ÆäÀ̵ù ä³Î (frequency selective fading channel) ȯ°æ¿¡¼ ÁßøÆÄÀÏ·µ (superimposed pilot: SP) À» ÀÀ¿ëÇÑ »õ·Î¿î AF (amplify and forward) ¹«¼± Áß°è±â ½Ã½ºÅÛÀ» Á¦¾ÈÇÑ´Ù. Á¦¾ÈÇÏ´Â ½Ã½ºÅÛ¿¡¼ Áß°è±â´Â ¼ö½Å ÇÁ·¹ÀÓÀ» ÁõÆøÇÏ¿© Àü¼ÛÇÔ°ú µ¿½Ã¿¡ ÁßøÆÄÀÏ·µÀ» ÇÁ·¹ÀÓ¿¡ ÁßøÇÏ¿© Àü¼ÛÇÑ´Ù. µû¶ó¼ ¼ö½Å´Ü¿¡¼´Â Áß°è±â¿¡¼ ºÎ°¡ÀûÀ¸·Î Àü¼ÛÇÑ Áßø ÆÄÀÏ·µÀ» ÀÌ¿ëÇÏ¿© Áß°è±â¿Í ¼ö½Å´Ü »çÀÌÀÇ Ã¤³Î Á¤º¸¸¦ ÃßÁ¤ÇÒ ¼ö ÀÖ°í, ÀÌ Á¤º¸¸¦ ÀÌ¿ëÇÏ¿© Áß°è±â¿¡ ÀÇÇØ ¹ß»ýÇÑ À¯»ö ÀâÀ½ (colored noise) ¿¡ ´ëÇÑ ÈÀÌÆ®´× ÇÊÅÍ (whitening filter: WF) ¸¦ ¼³°èÇÒ ¼ö ÀÖ´Ù. º»¹®¿¡¼´Â ¸ðÀÇ ½ÇÇèÀ» ÅëÇÏ¿© Á¦¾ÈÇÏ´Â ½Ã½ºÅÛÀÇ ¼º´ÉÀ» ºÐ¼®ÇÏ°í ±âÁ¸ ½Ã½ºÅÛ°úÀÇ ºñ±³¸¦ ÅëÇÏ¿© Á¦¾ÈÇÏ´Â ½Ã½ºÅÛÀÌ ±âÁ¸ ½Ã½ºÅÛ¿¡ ºñÇØ º¸´Ù ³ªÀº ºñÆ® ¿À·ùÀ² (bit error probability: BER) À» ¾òÀ» ¼ö ÀÖÀ½À» º¸ÀδÙ.
|
¿µ¹®³»¿ë (English Abstract) |
|
Å°¿öµå(Keyword) |
|
ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
|