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Current Result Document : 7 / 7

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   ÀÓ¸í¼·   Hoi-jun Kim   Myoung-seob Lim  
¿ø¹®¼ö·Ïó(Citation) VOL 12 NO. 01 PP. 4B ~ 0005 (2002. 04)
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(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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(English Abstract)
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