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Çѱ¹Á¤º¸Åë½ÅÇÐȸ ³í¹®Áö (Journal of the Korea Institute of Information and Communication Engineering)
Çѱ¹Á¤º¸Åë½ÅÇÐȸ ³í¹®Áö (Journal of the Korea Institute of Information and Communication Engineering)
Current Result Document :
2
/ 7
´ÙÀ½°Ç
ÇѱÛÁ¦¸ñ(Korean Title)
·¹À̸® ÆäÀ̵ùÇÏ¿¡¼ diversity¸¦ ÀÌ¿ëÇÑ FFH/BFSK ½Ã½ºÅÛÀÇ ¼º´É ºÐ¼®
¿µ¹®Á¦¸ñ(English Title)
A Performance Analysis of FFH/BFSK System Using Diversity Under Rayleigh Fading
ÀúÀÚ(Author)
Á¶¿ëÁø
À̵μ®
°ø°ü½Ä
Á¤Áö¿ø
Á¶Çü·¡
Yong-jin Cho
Du-suck Lee
Gowan-sik Gong
Hyung-rae Cho
¿ø¹®¼ö·Ïó(Citation)
VOL 03 NO. 03 PP. 0579 ~ 0586 (1999. 09)
Çѱ۳»¿ë
(Korean Abstract)
º» ³í¹®¿¡¼´Â ÀǵµÀû ¶Ç´Â ºñÀǵµÀûÀÎ Àç¹Ö(Jamming)Çö»ó º¸´Ù´Â ÀüÆÄÀÇ ´Ù°æ·Î ä³Î¿¡¼ ¼ö½Å ½ÅÈ£ °í¶ô¼±ÀÇ º¯µ¿À¸·Î ÀÎÇÑ ·¹À̶óÀÌ ÆäÀ̵ùÀÌ ÀÖÀ» ¶§ °í¼Ó ÁÖÆļö µµ¾à(FFH) BFSK ½Ã½ºÅÛÀÇ ¼º´ÉÀ» ºÐ¼®ÇÏ¿´´Ù. ´Ù°æ·Î ÆäÀ̵ù ä³Î°ú ·¹À̶óÀÌ ÆäÀ̵ùÀ» ÀÌ·ÐÀûÀ¸·Î Á¤¸®ÇÏ°í ÆäÀ̵ùÀÌ ¾øÀ» ¶§¿Í ÀÖÀ» ¶§ ½Ã½ºÅÛÀÇ ¼º´ÉÀ» ¾Ë¾Æº¸¾Ò´Ù. ÀÌ ½Ã½ºÅÛ¿¡ °æ·Î ´ÙÀ̹ö½ÃƼ¸¦ Àû¿ëÇÏ¿´À» ¶§ ¾à 20dBÀÌ»óÀÇ ¼º´É °³¼±ÀÌ ÀÌ·ç¾îÁüÀ» ¾Ë ¼ö ÀÖ¾ú´Ù. ÁÖÆļö º¯Á¶ ¹æ½ÄÀÌ DPSKÀÏ ¶§¿Í ºñ±³ÇÏ¿´´Ù.
¿µ¹®³»¿ë
(English Abstract)
In this paper, we have analyzed a performance of fast frequency hopping communication systems when a rayleigh fading caused by envelope variations of a signal received in multipath channel is, but it is not considered that intentional or unintentional jamming can be. The multipath fading channel and rayleigh fading are confirmed by theoretical analysis. In fading or non-fading, the performance of this system is studied. When the path diversity is applied to this system, the performance is shown to be superior to non-diversity systems about 20dB. For modulation methods, BFSK was compared with DPSK.
Å°¿öµå(Keyword)
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