Slide 1
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 1 6 (Multiplexing)
6.1 (FDM) 6.2 (WDM) 6.3 (TDM) 6.4
Slide 2
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 2
Slide 3
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 3 ( ) (Multiplexer)
(many to one) (Demultiplexer) (one to many)
Slide 4
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 4 ( )
Slide 5
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 5 6.1 (guard band)
.
Slide 6
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 6 FDM . ( )
Slide 7
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 7 ( ) FDM (f1, f2,
f3)
Slide 8
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 8 ( )
(Demultiplexing)
Slide 9
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 9 ( ) 1 4KHz . 20
32KHz . .
Slide 10
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 10 ( ) 2 100KHz .
10KHz ? (5 X 100) + (4 X 10) = 540KHz
Slide 11
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 11 ( ) 3 1MHz 1Mbps
. FDM .
Slide 12
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 12 : 500Mhz 6Mhz 83
( )
Slide 13
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 13 ( )
Slide 14
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 14 ( ) FDM AM :
10KHz FM : 200KHz TV : 6MHz 1 : 60KHz
Slide 15
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 15 6.2 FDM ,
Slide 16
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 16 ( ) WDM :
Slide 17
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 17 ( ) WDM .
Slide 18
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 18 6.3
Slide 19
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 19 ( ) TDM .
Slide 20
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 20 ( )
Slide 21
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 21 ( ) TDM n ,
n
Slide 22
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 22 ( )
(interleaving)
Slide 23
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 23 ( ) 6 TDM .
100byte/s 1 .
Slide 24
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 24 ( ) 7 2 100Kbps
. . ? ? ? ?
Slide 25
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 25 ( )
Slide 26
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 26 (Bit stuffing)
TDM 5:1 time slot 5:1 ( )
Slide 27
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 27 DS(Digital
Signal) ( )
Slide 28
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 28 ( ) T ( , )
ServiceLineRate (Mbps)Voice Channels DS-1T-11.54424 DS-2 DS-2T-2
6.312 6.31296 DS-3 DS-3T-3 44.736 44.736 672 672
DS-4T-4274.1764032
Slide 29
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 29 ( ) T
Slide 30
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 30 ( ) T-1
Slide 31
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 31 ( ) E E T- E
LineRate (Mbps)Voice Channels E-1 2.048 2.048 30 30 E-2 8.448 8.448
120 120 E-3 34.368 34.368 480 480 E-4139.2641920
Slide 32
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 32 ( ) TDM
Slide 33
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 33 TDM
ISDN(Integrated Service Digital Network) SONET(Synchronous Optical
Network) ATM(Asynchronous Transfer Mode) ( )
Slide 34
HANNAM UNIVERSITY Http://netwk.hannam.ac.kr 34 6.4
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