Current Result Document : 7 / 7
ÇѱÛÁ¦¸ñ(Korean Title) |
³·Àº º¹Àâµµ¸¦ °®´Â À§¼º Åë½Å¿ë À§»ó µ¿±â ¾Ë°í¸®Áò |
¿µ¹®Á¦¸ñ(English Title) |
Low Complexity Phase Synchronization Algorithm for Satellite Communications |
ÀúÀÚ(Author) |
ÀÌÁÖÇü
Duc-Long
ÀÌÀ¯¼º
¹ÚÇöö
ÀÌÈ£Áø
Juhyung Lee
Duc-Long
Yusung Lee
Hyuncheol Park
Hojin Lee
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 14 NO. 01 PP. 5B ~ 0001 (2004. 04) |
Çѱ۳»¿ë (Korean Abstract) |
º» ³í¹®¿¡¼´Â °í¼Ó TDMA (Time Division Multiple Access) À§¼º Åë½Å ½Ã½ºÅÛ¿¡ ÀûÇÕÇÑ À§»ó µ¿±â ¹æ½ÄÀ» Á¦½ÃÇÏ°í ¼º´ÉÀ» Æò°¡ÇÏ¿´´Ù. ³·Àº SNR ¿¡¼ ÀÛµ¿ÇÏ°í Ãʱâ Æ÷Âø Ư¼ºÀÌ ¿ì¼öÇÑ ¹æ½ÄÀ» »ç¿ëÇØ¾ß ÇÏ´Â À§¼º Åë½Å ½Ã½ºÅÛ¿¡ ÀÖ¾î ä³Î ÄÚµùÀº ÇʼöÀûÀ̱⠶§¹®¿¡ ÀÌ¿¡ ¸Â´Â À§»óµ¿±â ¹æ½ÄÀÌ ÇÊ¿äÇÏ´Ù. ±×·¯³ª ±âÁ¸ÀÇ DD (Decision Directed)³ª NDA (Non Data Aided) ¹æ½ÄÀº ³·Àº SNR ¿¡¼ Cycle slipping °ú Hangup Çö»ó¿¡ ¹Î°¨Çϱ⠶§¹®¿¡ ÄÚµù À̵æÀ» Á¦´ë·Î ¾òÀ» ¼ö ¾ø´Ù. ÀÌ·¯ÇÑ Çö»óÀ» º¸¿Ï Çϱâ À§ÇØ TD (Tentative Decision) ¹æ½Ä°ú PSP (Per Survivor Processing) ¹æ½ÄÀÌ Á¦¾È µÇ¾ú´Ù. PSP ¹æ½ÄÀº TD ¹æ½Ä¿¡ ºñÇØ ¼º´ÉÀÌ ¶Ù¾î³ª±â´Â ÇÏÁö¸¸ º¹Àâµµ°¡ Å©´Ù´Â ´ÜÁ¡À» °¡Áö°í ÀÖ´Ù. µû¶ó¼ º» ³í¹®¿¡¼´Â ä³Î »óÅ¿¡ µû¶ó ÀûÀÀÀûÀ¸·Î PSP ¹æ½Ä°ú TD ¹æ½ÄÀ» °áÇÕÇÏ¿©, º¹Àâµµ ¹®Á¦¸¦ ÇØ°áÇÏ°í PSP ¹æ½ÄÀÇ ¼º´É¿¡ ±ÙÁ¢ÇÏ´Â ARSE(Adaptive Reduced State Estimator) ¹æ½ÄÀ» Á¦¾È ÇÏ¿´´Ù.
|
¿µ¹®³»¿ë (English Abstract) |
|
Å°¿öµå(Keyword) |
|
ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
|