1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS X 0001 9 9： KS X 0001 9:2009(MOD, ISO/IEC 2382 9： 1995) 2009 12 10 http:/www.kats.go.krKS X 0001 9:2009 : ( ) ( ) () ()SJ ( ) : (http:/www.standard.go.kr) ： ：1988 12 24 ：2009 12 10 2009-0787 ： ： ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS X 0001 9:
2、2009 (MOD, ISO/IEC 2382 9： 1995) 9： Information technology Vocabulary Part 9： Data communication 1 . 1 * . 2 . ISO/IEC 2382 9： 1995, Information technology Vocabulary Part 9： Data communication 2 , , 4 . . a) 1) 6 . 2 2 , 2 . 2 . 2) * KS . b) 1) 2 . 2) ( ) . . 1 “ ( ) ” “ ” “ ” (09.03.08 ). 2 “( ) ”
3、 “ ” “ ” (09.06.04 ). 3) (1), (2), . “(1) ”(02.02.02 ), “(2) ”(02.02.03 ) 4) , 2 . . 1 (a) (b) (02.10.05 ). KS X 0001 9:2009 2 (a) 2 N 2 N (b) 2 2 N N 2 (a) (b) (04.02.06 ). (a) , , , (b) , , , , , , 5) ( ) . 1 “ ( )”(09.05.02 ) 2 “ ( )”(09.06.08 ) 6) ( ) . “SYSGEN( )”(10.02.18 ), “ASK( )”(09.05.12
4、) 7) . 8) . 1 (09.01.01 ) 2 interface(09.01.06 ) 3 ASK(09.05.12 ) c) 1) . 2) b) 4) . d) 1) (ISO/IEC 2382 9) , . , * . 2) ( ) . 3) (注記 ) . KS X 0001 9:2009 3 ( )： . 02.04.01 logic function( .) ( )： . ( )： . (XX )： XX( ) . 02.02.07 range( ) , “ ” . e) . . 3 ( ) . 09.01 09.01.01 . data communication09.
5、01.02 . data transmission, transmission 09.01.03 data source 09.01.04 data sink 09.01.05 transmission medium 09.01.06 2 , , , . interface KS X 0001 9:2009 4 09.02 09.02.01 . analog signal 09.02.02 , . 1 , , , . 2 1 discrete signal, discretely timed signal 09.02.03 , . digital signal 09.02.04 , binar
6、y signal, binary digital signal 09.02.05 , . 1 , , , . 2 1 signal element 09.02.06 1 significant condition09.02.07 1 transition 09.02.08 1 significant instant 09.02.10 jitter 09.02.11 phase jitter KS X 0001 9:2009 5 09.03 09.03.01 . to transfer 09.03.02 , . to transmit 09.03.03 . parallel transmissi
7、on09.03.04 . serial transmission 09.03.05 . simplex transmission09.03.06 . half-duplex transmission 09.03.07 . duplex transmission,full-duplex transmission 09.03.08 ( ) , asynchronous transmission 09.03.09 , . start-stop transmission 09.03.10 ( ) synchronous transmission 09.03.11 , baseband 09.03.12
8、 . narrowband 09.03.13 , . broadband, wideband 09.03.14 , . transmission channel, channel KS X 0001 9:2009 6 09.03.15 forward channel 09.03.16 , . backward channel 09.04 09.04.01 twisted pair 09.04.02 2 coaxial pair 09.04.03 coaxial cable 09.04.04 optical fiber 09.04.05 . data concentrator 09.04.06
9、, multiplexer, data multiplexer 09.04.07 , communication adapter 09.04.08 , 1 . 2 “modem” MOdulatorDEModulator . modem 09.05 09.05.01 . line code 09.05.02 ( ) phase encoding KS X 0001 9:2009 7 09.05.03 1 , . 2 , . 3 2 Manchester encoding 09.05.04 0 1 . 1 , . 2 , . 3 2 differential Manchester encodin
10、g 09.05.05 n- 2 n 2 , “ ” . n-ary encoding 09.05.06 , redundant code 09.05.07 . 1 0 . to scramble 09.05.08 , . to descramble 09.05.09 carrier 09.05.10 modulation 09.05.11 demodulation 09.05.12 , ASK( ) , amplitude shift keying, ASK 09.05.13 , FSK( ) frequency shift keying, FSK KS X 0001 9:2009 8 09.
11、05.14 , . phase-continuous frequency shift keying, phase-continuous FSK 09.05.15 , , 0 . phase coherent frequency shift keying, phase coherent FSK09.05.16 , PSK( ) 3 phase shift keying, PSK 09.05.17 , / , kilobit/ , megabit/ . bit rate 09.05.18 , =miiinT02log1 m , Ti i , ni i . data signaling rate 0
12、9.05.19 modulation rate 09.05.20 , baud 09.05.21 , , actual transfer rate, transfer rate 09.05.22 , effective transfer rate 09.05.23 multiplexing 09.05.24 . demultiplexing 09.05.25 FDM( ) frequency division multiplexing, FDM KS X 0001 9:2009 9 09.05.26 , TDM( ) time division multiplexing, TDM 09.05.
13、27 , STDM( ) , . statistical time division multiplexing, STDM 09.05.28 multiple access 09.05.29 , FDMA( ) frequency division multiple access, FDMA 09.05.30 , TDMA( ) time division multiple access, TDMA 09.06 09.06.01 , 2 . 4 data link 09.06.02 , 1 . 2 ( ) , , . 3 4 data circuit 09.06.03 1 . 2 4 line
14、, transmission line 09.06.04 ( ) protocol KS X 0001 9:2009 10 09.06.05 character-oriented protocol 09.06.06 , . bit-oriented protocol09.06.07 data circuit transparency 09.06.08 ( ), 1 , . 2 5 frame (in data communication), transmission frame 09.06.09 information bit 09.06.10 , , , . , . overhead bit
15、, service bit 09.06.11 5 start-of-frame, frame start delimiter09.06.12 end-of-frame, frame end delimiter 09.06.13 , . 1 . 2 5 preamble 09.06.14 frame control field 09.06.15 , FCS( ) , frame check sequence, FCS 09.06.16 , , TS( ) time slot, TS 09.06.17 , . timing recovery KS X 0001 9:2009 11 09.06.18
16、 error control 09.06.19 block check 09.06.20 , BER( ) . bit error ratio, BER 09.06.21 flow control 09.06.22 acknowledgment 09.06.23 , . polling 09.06.24 . selecting 09.06.25 contention 09.06.26 data transfer phase 09.06.27 interrogating 09.06.28 . time-out 09.06.29 recovery 09.06.30 7 basic mode link control 09.06.31
