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ÀÛ¼ºÀÏ : 12-03-18 15:36
ÄÉÀÌºí ¼Õ½ÇÇ¥, dbM°è»ê±â, º¹»çÀü·Â
 ±Û¾´ÀÌ : Çѳª
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   dBm.zip (19.6K) [25] DATE : 2012-03-18 15:41:31

==³²¿øÁß°è¼Ò ¾ÈÅ׳ª º¹»çÀü·Â===
¼Û½ÅÃâ·Â 200W  =  53dB
¾ÈÅ׳ª À̵æ 2BAY(cp ring)  =  1.5dB

ÄÉÀ̺í¼Õ½Ç 100m´ç 1.11dB    70m»ç¿ë 0.77dB
53(Ãâ·Â)+1.5(¾ÈÅ׳ªÀ̵æ)-0.2(±âº»¼Õ½Ç)-0.77(ÄÉÀ̺í¼Õ½Ç)
=53.52dB  = 225W

FMÀÇ Bandwidth = 2*(½ÅÈ£ÃÖ´ëÁÖÆļö+ÁÖÆļöÆíÀÌ)
FMº¯Á¶µµ = ÃÖ´ëÁÖÆļöÆíÀÌ/½ÅÈ£ÁÖÆļö

¾ÈÅ׳ª Ãâ·Â dbM°è»ê±â
http://www.mykit.com/kor/ele/dbm_cal.htm

Àüü¸ñ·Ï
http://mykit.com/kor/ele/ele.htm

¾ÈÅ׳ªº¹»çÀü·Â
http://mykit.com/cq/inf_data/ant_p.htm


 
   
 

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