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ÇѱÛÁ¦¸ñ(Korean Title) |
±¤ SCM Á¤¼Û¹æ½Ä¿¡¼ MZ º¯Á¶±â¸¦ Åë°úÇÑ DS-CDMA ½ÅÈ£ÀÇ ·¹ÀÌÅ© ¼ö½Å±â¿¡ ÀÇÇÑ ¼º´É°³¼± |
¿µ¹®Á¦¸ñ(English Title) |
Performance Improvement of DS-CDMA Signal through MZ Modulator in Optical SCM Signal Transmission with Rake Receiver |
ÀúÀÚ(Author) |
±èÈñÁØ
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Hoi-jun Kim
Myoung-seob Lim
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¿ø¹®¼ö·Ïó(Citation) |
VOL 12 NO. 01 PP. 4B ~ 0005 (2002. 04) |
Çѱ۳»¿ë (Korean Abstract) |
ÇâÈÄ CDMA µðÁöÅÐ ¼¿·ê·¯ À̵¿Åë½Å¸Á¿¡¼´Â ¾ÈÅ׳ª¿Í RF ¼Û, ¼ö½Ã±â¸¸À» °®Ãá ´Ù¼öÀÇ ¼ÒÇü ±âÁö±¹µéÀ» ±¤¼¶À¯¸¦ ÀÌ¿ëÇÏ¿© Áß¾Ó±¹À¸·Î ¿¬°á½ÃÅ°´Â SCM(Subcarrier Multiplexing)±¤¸µÅ© ½Ã½ºÅÛÀÇ ¼ö¿ä°¡ ¸¹ÀÌ ¿¹»óµÈ´Ù. º» ³í¹®¿¡¼´Â CDMA RF ½ÅÈ£ Àü¼ÛÀ» À§ÇÑ SCM ±¤¸µÅ© ½Ã½ºÅÛÀÇ ¼º´ÉºÐ¼®À» À§ÇÏ¿© MZ(Mach-Zehnder)º¯Á¶±âÀÇ Àü´ÞÇÔ¼ö¸¦ ÀԷ½ÅÈ£°¡ 3Á¦°öÀÌ µÇ¾î Ãâ·ÂµÇ´Â ºñ¼±ÇüÀ¸·Î ¸ðµ¨¸µÇÏ¿´´Ù. ±×¸®°í ÆäÀ̵ù ä³Î ¿µÇâÀ¸·Î ´ÙÁß°æ·Î ½ÅÈ£¼ººÐÀ» °¡Áö°í ¼ÒÇü ±âÁö±¹¿¡ ¼ö½ÅµÇ´Â ¿©·¯ ´ÙÁß °¡ÀÔÀÚ CDMA ½ÅÈ£µéÀÌ MZº¯Á¶±â¸¦ Åë°úÇÑ ÈÄ º¹Á¶µÇ´Â °úÁ¤¿¡¼ »ý±â´Â ´ÙÁßÁ¢¼Ó°£¼·½ÅÈ£¸¦ À¯µÂ¿© ¼º´ÉºÐ¼®À» ÇÏ°í ·¹ÀÌÅ© ¼ö½Å±â¸¦ ÀÌ¿ëÇÏ¿© ¼º´É°³¼±À» ÇÏ¿´´Ù.
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¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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