• Àüü
  • ÀüÀÚ/Àü±â
  • Åë½Å
  • ÄÄÇ»ÅÍ
´Ý±â

»çÀÌÆ®¸Ê

Loading..

Please wait....

Ȩ Ȩ > ¿¬±¸¹®Çå >

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