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Current Result Document : 4 / 4 ÀÌÀü°Ç ÀÌÀü°Ç

ÇѱÛÁ¦¸ñ(Korean Title) OFDM ½Ã½ºÅÛÀ» À§ÇÑ Hybrid SC/MRRC ±â¹ý
¿µ¹®Á¦¸ñ(English Title) Hybrid SC/MRRC Techniques for an OFDM System
ÀúÀÚ(Author) Á¤Çõ±¸   Àü¿ø±â   Á¶¿ë¼ö   Hyeok Koo Jung   Won Gi Jeon   Yong Soo Cho  
¿ø¹®¼ö·Ïó(Citation) VOL 13 NO. 01 PP. 3C ~ 0003 (2003. 04)
Çѱ۳»¿ë
(Korean Abstract)
´Ù¼öÀÇ ¼ö½Å ¾ÈÅ׳ª¸¦ »ç¿ëÇÏ´Â SIMO(Single-Input, Multi-Output) ¶Ç´Â MIMO(Multi-Input, Multi-Output) OFDM(Orthogonal Frequency-Division Multiplexing) ¹æ½Ä(SIMO-OFDM, MIMO-OFDM)Àº ¾ÈÅ׳ªÀÇ ¼ö¿¡ ÇØ´çÇÏ´Â RF front-end ¹× ±âÀú´ë¿ª ÇÁ·Î¼¼¼­°¡ ¿ä±¸µÇ¾î ¼ö½Å±âÀÇ º¹Àâµµ°¡ Å©°Ô Áõ°¡ÇÏ´Â ´ÜÁ¡ÀÌ ÀÖ´Ù. º» ³í¹®¿¡¼­´Â OFDM ½Ã½ºÅÛÀÇ ´Ü¸»±â¿¡ ÀûÇÕÇÑ ´Ü¼øÇÑ ±¸Á¶ÀÇ ¼ö½Å ¾ÈÅ׳ª ´ÙÀ̹ö½ÃƼ ±â¹ýÀ» Á¦¾ÈÇÑ´Ù. Á¦¾ÈµÈ ±â¹ýÀº ¼ö½Å±âÀÇ º¹Àâµµ¸¦ °¨¼Ò½ÃÅ°±â À§ÇØ ´ÜÀÏ RF front-end¿Í ±âÀú´ë¿ª ÇÁ·Î¼¼¼­¸¸À» »ç¿ëÇϸç, °ø°£ ´ÙÀ̹ö½ÃƼ À̵æÀ» ¾ò±â À§ÇØ ½ºÀ§ÄªÀÌ °¡´ÉÇÑ ´Ù¼öÀÇ ¼ö½Å ¾ÈÅ׳ª¸¦ »ç¿ëÇÑ´Ù. °áÇÕ(combining)±â¹ýÀ¸·Î´Â ¼ø°£ Æò±Õ ¼ö½Å Àü·ÂÀÌ °¡Àå ³ôÀº ¾ÈÅ׳ª¸¦ ¼±ÅÃÇÏ´Â SC(Selection Combining)¿Í ¹Ýº¹ÀûÀ¸·Î Àü¼ÛµÈ OFDM ½ÅÈ£¸¦ ¼±ÇüÀûÀ¸·Î °áÇÕÇÏ´Â MRRC(Maximal Ratio Receive Combining )¸¦ È¥¿ëÇÑ Hybrid SC/MRRC¸¦ »ç¿ëÇÑ´Ù.
¿µ¹®³»¿ë
(English Abstract)
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