1.


4/3 21

2. 3. 4. (Shield Twisted Pair)
(Coaxial)
5. 6. 1 2 . 6 FDM () 10,000
7. 50 800 1.6 . () LAN ()
8. (Optic Fiber) ()

9. 2 LED (light Emitting Diode) ILD (Injection Leser Diode) 1014-1015 (Photo Diode)
10. 11. 1. 2. 3. 4.
12. 13. - 10
14. (2-10 ) -

15. (Satellite Transmission) 23,300 .
16. (Transponder) "" (Up-link) " - (Down-link)
(Point-to-Point) (Broadcast) 1 25 1 3 3
17. 18. 2
4 () 4/6 C - 5.925-6.425 - 3.7-4.2
3 12/14 KU - 14.0-14.5 - 11.7-12.2
36 50
(Delay Time) -
19. Thx.