1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 62104 (DAB) KS C IEC 62104:2011 2011 12 30 http:/www.kats.go.krKS C IEC 62104:2011 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2011 12 30 2011-0701 : : ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS C IEC 62104:2011 i ii . iii 1 1 2 1 3 .2 4 .
2、4 4.1 4 4.2 .4 4.3 4 4.4 4 4.5 5 4.6 .5 4.7 (CA) 5 4.8 6 4.9 6 4.10 ( ) .6 5 .6 5.1 .6 5.2 RF 6 5.3 (IEC 61938).7 5.4 (KS C IEC 60958 3) .7 5.5 (IEC 61937).7 5.6 7 5.7 7 6 7 6.1 .7 6.2 7 6.3 8 7 8 7.1 8 7.2 9 7.3 RF 9 A( ) DAB 16 B( ) 19 24 KS C IEC 62104:2011 ii . . , , . , , . KS C IEC 62104:2011
3、iii 2003 2 IEC 62104, Characteristics of DAB receivers . KS C IEC 62104:2011 (DAB) Characteristics of DAB receivers 1 III L ( L ) (DAB) . . 2 . . ( ) . KS C IEC 60315 1-1, 1: , KS C IEC 60315 4-1, 4: KS C IEC 60958 3, 3: KS X ISO/IEC 11172 3: 2001, 1.5 Mbps (MPEG-1) 3: KS X ISO/IEC 13818 3: 2001, (M
4、PEG-2) 3: IEC 60169 10, Radio-frequency connectors Part 10: RF coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with snap-on coupling Characteristic impedance 50 ohms (Type SMB) IEC 60169 24, Radio-frequency connectors Part 24: Radio-frequency coaxial connectors with screw co
5、upling, typically for use in 75 ohm cable distribution systems (Type F) IEC 61606, Audio and audiovisual equipment Digital audio parts Basic methods of measurement of audio characteristics IEC 61937, Digital audio Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 IEC 61938, Au
6、dio, video and audiovisual systems Interconnections and matching values Preferred matching values of analogue signals IEC 62105, Digital Audio Broadcasting system Specification of the receiver data interface (RDI) ETSI ETS 300 401, Digital Audio Broadcasting to mobile, portable and fixed receivers (
7、DAB system standard) ETSI TR 101 496 2, Digital Audio Broadcasting system(DAB) Guidelines and rules of implementation and operation Volume 2: System feature ETSI TS 101 757, Digital Audio Broadcasting System(DAB) Conformance testing for DAB audio ITU-T Recommendation O.151, Error performance measuri
8、ng equipment operating at the primary rate and above KS C IEC 62104:2011 2 COST 207, Digital Land Mobile Radio Communications COST 207, Commission of the European Communities, Final Report, 14 March 1984 13 September 1988, Office for Official Publications of the European Communities, Luxembourg,1989
9、 3 . , , DAB . 3.1 DAB (DAB receiver) DAB EN 300 401 1 ETSI ETS 300 401( ) DAB . 3.2 (minimum requirement) DAB DAB . . 8 10 , 9 DAB . 1 DAB L L III RF RF FFT, Demux, FIC TII - (MMI) / (FM, , CD, DCC) /DATA 3KS C IEC 62104:2011KS C IEC 62104:2011 4 4 4.1 DAB ETSI ETS 300 401 KS X ISO/IEC 11172 3 . ET
10、SI TS 101 757 . ETSI ETS 300 401 - (ScF-CRC) . . 24 kHz 48 kHz DAB . KS X ISO/IEC 11172 3 KS X ISO/IEC 13818 3 (256 kbit/s ). 4.2 4.2.1 4 , I, II, III, IV . ETSI ETS 300 401 (15. ). DAB , , , . 4.2.2 DAB . 4.3 , DAB . III: 174 MHz 240 MHz L: 1 452 MHz 1 492 MHz( 1 ) : 2 A . 1/2 . 1 L ITU WRC-92 . L
11、. (ITU) , 8 ( ) . 1995 . 2 ( ) . 4.4 4.4.1 (MSC) (FIC) DAB KS C IEC 62104:2011 5 (MCI) . . . DAB . (“ ” ) (“ ” ) . MCI MSC FIC . 4.4.2 MCI - (MMI) . 4.5 . . MCI MCI ETSI TR 101 496 2 . , . 4.6 DAB DAB . ETSI TR 101 496 2 . 4.7 (CA) 4.7.1 DAB . 4.7.2 CA DAB , . “ ” “ ” . . KS C IEC 62104:2011 6 CA (6
12、. ). 4.8 4.8.1 DAB . ( ) . (PAD) , . (DRC) PAD . 1 , 2 . 4.8.2 DAB 5. . 4.9 DAB ISO/IEC . 5.4, 5.5, 5.6 . 4.10 ( ) , 256 kbit/s . 5 5.1 , . . 5.2 RF ( 1 A) DAB : 75 ( ) IEC 60169 24(“F” ) DAB : 50 ( ) IEC 60169 10(“SMB” ) DAB : 75 ( ) IEC 60169 24(“F” ) KS C IEC 62104:2011 7 : III L : IEC 60169 10(S
13、MB, 50 ( ) : 8 V 16 V : 100 mA : III: 10 dB(mW) L: 25 dB(mW) : : 3 dB ( ) : 6 dB (IM3)* : 40 dBc * 2 : f 100 kHz, 25 dB(mW) 5.3 (IEC 61938) ( 1 I, J, H ) 5.4 (KS C IEC 60958 3) ( 1 D ) 5.5 (IEC 61937) DAB / . KS X ISO/IEC 11172 3 KS X ISO/IEC 13818 3 . ( 1 G ) 5.6 ( 1 F ) (RDI) (IEC 62105 ) 5.7 . 6
14、6.1 . ETSI TR 101 496 2 . 6.2 KS C IEC 62104:2011 8 16 . ETSI ETS 300 401 5.2.2.2 “0000“( EBU ) 6.3 DAB FM ( ) / / (DRC) TII Pnum ( ) , PTy( ) PTy PTy 7 7.1 7.1.1 . . . . “IEC 62104 ” . . 7.1.2 KS C IEC 60315 1-1 . KS C IEC 62104:2011 9 7.1.3 . : 15 35 : 25 % 75 % : 86 kPa 106 kPa KS C IEC 60068 1,
15、IEC 60721, IEC Guide 106 . 7.1.4 BER (BER) 1 “F” . . BER 1/2 (EEP) MSC . 2 . ITU-T Recommendation O.151 0 . 7.1.5 DAB DAB ETSI ETS 300 401 . DAB DAB . 7.2 ETSI TS 101 757 DAB . IEC 61606 . ( ) . . 7.3 RF 7.3.1 7.3.1.1 ( ) 2 . “A” . BER “F” . BER 10 4 . KS C IEC 62104:2011 10 2 7.3.1.2 BER 10 4 , dB(
16、mW) . 7.3.1.3 : 81 dB(mW)(VHF L ) / . 7.3.2 7.3.2.1 DAB 7.3.2.2 . 7.3.2.2 ( ) 7.3.1.1 . BER 10 4 . 7.3.2.3 dB(mW) . . 7.3.2.4 : VHF: 10 dB(mW) . 20 dB(mW)( )( 1 ) L: 25 dB(mW) 1 dB(mW) dB(mW) dB(mW) VHF 10 15 20 L 25 25 25 BER KS C IEC 62104:2011 11 7.3.3 . (ACS) (far-off) 7.3.3.1 7.3.3.1.1 7.1.5 DA
17、B . 3 . 3 DAB DAB 1.712 MHz , 176 kHz . 4 . 4 DAB “A” Pwanted 2 1 70 dB(mW) . Punwanted “F” BER 10 4 (7.1.4 ). dB MHz. . . . KS C IEC 62104:2011 12 4 7.3.3.1.2 DAB (ACS) dB , VFH L . . ACS Punwanted Pwanted Punwanted 70 dB 7.3.3.1.3 (Pwanted 70 dB(mW) ): ACS 30 dB(VHF L ) 7.3.3.2 ( ) 7.3.3.2.1 . 7.3
18、.3.2.2 4 . DAB (7.1.5 ) . “A” -70 dB(mW) 1 . KS C IEC 60315 4-1 FM . VHF L , , . DAB 5 MHz . (DAB “A” ) BER 10 4 . 7.3.3.2.3 dB . . DAB 1 ( ) DAB BER DAB 2 ( ) KS C IEC 62104:2011 13 Rr Punwanted Pwanted Punwanted 70 dB , Rr . 7.3.3.2.4 : DAB 5 MHz 40 dB(VHF L ) 7.3.4 7.3.4.1 7.3.4.1.1 DAB . DAB . .
19、 . , . . COST 2007 . . B . . . , BER 10 4 . 7.3.4.1.2 5 . 5 DAB 2 DAB . DAB . B . DAB DAB BER KS C IEC 62104:2011 14 . . 2 , , SFN(VHF L ) ( ) . 2 ( B ) MHz 225.648 I : 25 km/h : 120 km/h SFN(VHF): 60 km/h 1 471.792 II : 25 km/h : 120 km/h SFN(L ): 1 471.792 IV : 25 km/h : 70 km/h SFN(L ): . DAB , BER 10 4 . FIC, , . , 5 dB . . BER 1 10 4 . , . BER 10 4 . 7.3.4.1.3 10 4 BER dB(mW) . . 7.3.4.1.4 : 75 dB(mW) (VHF L ) 7.3.4.2 7.3.4.2.1