1、 56151 2014 (DVB-T2) . ETSI EN 302 755 V1.3.1 (2012-04) Digital Video Broadcasting (DVB); Frame structure channel coding and modulation for a second generation digital terrestrial television broadcasting system (DVB-T2) (NEQ) ETSI TS 102 831 V1.2.1 (2012-08) Digital Video Broadcasting (DVB); Impleme
2、ntation guidelines for a second generation digital terrestrial television broadcasting system (DVB-T2) (NEQ) 561512014 II 1 - ( ) 2 480 3 8 2014 . 1279- 4 (ETSI): 302 755 V1.3.1 (2012-04) . , (DVB-T2) ETSI EN 302 755 V1.3.1 (2012-04) Digital Video Broadcasting (DVB); Frame structure channel coding a
3、nd modulation for a second generation digital terrestrial television broadcasting system (DVB-T2), NEQ; 102 831 V1.2.1 (2012-08) . (DVB-T2) ETSI TS 102 831 V1.2.1 (2012-08) Digital Video Broadcasting (DVB); Implementation guidelines for a second generation digital terrestrial television broadcasting
4、 system (DVB-T2), NEQ 5 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2015 , 561512014 1 (DVB-T2) . Digital Video Broadcasting. Test reciever of a second generation digital terrestrial television broadcasting system (DVB-T2). Basi parameters. Technical requirements 20150901 1 DVB-T2 174-230 470-862 ( )
5、 DVB-T2. . , . 2 : IEC 600652011 -, - . 12.1.03081 . . , 12.2.007.075 . . 1515069 , . . , , 2113075 . . 32134.12013 . . 5082995 , . , 1 , . , , . , , (). , , , , , , , , , , . 561512014 2 3 : - ; ; ; ; / /; AES/EBU 1) / . 2) (Audio Engineering Society/European Broadcasting Union); ASI (Asynchronous
6、 Serial Interface); BER (Bit Error Ratio); DVI (Digital Visual Interface); ETSI (European Telecommunications Standards Institute); GPS (Global Positioning System); HDMI (High-Definition Multimedia Interface); MER (Modulation Error Ratio); SDI (Serial Digital Interface); SNMP UDP (Simple Network Mana
7、gement Protocol); S/PDIF / (Sony/Philips Digital Interface); UDP (User Datagramm Protocol). 4 4.1 174-230 470-862 . 4.2 100 . 4.3 24 110-9. 4.4 10-8. 4.5 110 . 4.6 20 . , . 4.7 8 4,4 55 . 4.8 50 . 4.9 100 . 4.10 0,8 . 4.11 7 . 4.12 10 . 5 5.1 5.1.1 X7FWX. 5.1.2 X7FWX DVB-T2. 5.1.3 : (50 5) c 1,3; 36
8、 (50 5) c 1,1 8 ; ASI 1; Ethernet 1 561512014 3 WEB- SNMP; : ) S/PDIF AES/EBU 2; ) , 1; : ) HDMI, DVI SDI 1; ) , 1; /GPS. . 5.1.4 : - ; - ; - ; - ; - ; - ; - ( , , , , , ). Ethernet . 5.1.5 , , , 0,5 . . 5.1.6 MER 40 0,5 . 5.1.7 BER 1014 102 . 5.1.8 / 10 +50 0,1 . 5.1.9 , . 1 ( 160 50 /). 5.2 5.2.1
9、 () 0,15 30 , 8.3 8.4 32134.12013 1. 561512014 4 1 , () 0,15 30 , Uc, , 0,15 0,5 . 66 56 56 46 . 0,5 5 . 56 46. 5 30 . 60 50 : 1 . 2 0,15 0,5 1 : :;15,0lg1,1966fUc :,15,0lg1,1956fUc f , . 5.2.2 80 2000 9.2 32134.12013 (6.1 32134.12013). 5.2.3 9.4 32134.12013 (6.2 32134.12013). 5.2.4 9.8 32134.12013 (6.2 32134.12013). 5.2.5 , , 9.7.2 32134.12013 (9.7.3 32134.12013). 5.3 5.3.1 , , 12.1.030, IEC 60065, 12.2.007.0, 50829. 5.3.2 . 5.3.3 15150 +45 , +60 . 5.3.4
