1、 DRM 30 . 5471620111 - , - - ( -)2 3 13 2011 . 877-4 - (ETSI):- ES 201 980 v3.1.1 (2009-08) Digital Radio Mondiale (DRM); System Specification;- TS 102 349 v1.2.1 (2005-11) Digital Radio Mondiale (DRM); Receiver Status and Control Interface(RSCI)5 1.02012 ( 8). ( 1 ) , -. () . , - (gost.ru) , 2014 ,
2、 - - II 5471620111 12 13 .24 .25 25.1 25.2 .35.3 45.4 45.5 .5 .6 547162011III DRM 30 . Broadcasting digital system DRM at frequency bands below 30 MHz.Monitoring receiver. Basi parameters and technical requirements 201307011 - DRM 30 , - DRM. -. , - .2 : 5082995 , . 520162003 - - . , 52459.12009 ( 3
3、01 489-12008) -. . 1. 544622011 DRM. 600652002 -, - . - 12.1.03081 . . -, 12.2.007.075 . . 1515069 , . . , , - - - , 1 , , . (), - () . , , - , , .1 5471620113 : - / /BER Bit Error Ratio DRM Digital Radio Mondiale ETSI European Telecommunications Standards Institute - GPS Global Positioning System M
4、DI Multiplex Distribution Interface 2MER Modulation Error Ratio RSCI Receiver Status and Control Interface 3SNMP Simple Network Management Protocol - UDP (User Datagram Protocol) .4 4.1 0,127,4 .4.2 100 .4.3 24 c1771 c180 107.4.4 c177106.4.5 110 .4.6 130 . - , .4.7 4,5/5 25 , 9/10 30 , 18/20 40 .4.8
5、 60 . , -, 40 .4.9 10 .4.10 40 .4.11 4 .4.12 3 - 9 10 J3E R3E 4,5 5 52016 .5 5.1 5.1.1 7EWX, A3E, J3E, R3E.5.1.2 - 7EWX 54462.5.1.3 -:- (50 c177 5) c 3;- MDI/RSCI 3;- Ethernet WEB- SNMP;- (600 c177 60) ;- 0,0415 , - c1772 , 1 %;2 547162011- /GPS. - .5.1.4 - :- ;- ;- ;- ;- ;- ;- ( , , - , , , ).5.1.5
6、 - , - , c1771 . .5.1.6 MER 40 c1771 .5.1.7 BER - 106103.5.1.8 / 1050 - c1771 .5.1.9 , . - 512 ( 15,8 72 /). 5.1 7EWX. A3E, J3E, R3E - 52016 .5.2 5.2.1 , - () 0,15 30 , - 8.3 8.4 52459.1 1. 1 , () 0,15 30 , , Uc, () 0,15 0,5 . 6656 5646. 0,5 5 . 56 46. 5 30 . 60 501 .2 0,15 0,5 1 - :- Uc= 66 19,1lgf
7、015,;- Uc= 56 19,1lgf015, f , .3 5471620115.2.2 - 802000 9.2 52459.1 (6.1 52459.1).5.2.3 - 9.4 52459.1 - (6.2 52459.1).5.2.4 - 9.8 52459.1 - (6.2 52459.1).5.2.5 , - , - 9.7.2 52459.1 (9.7.3 52459.1).5.3 5.3.1 , , - 12.1.030, 60065, 12.2.007.0, 50829.5.3.2 .5.3.3 15150 +45 , +60 .5.3.4 - 36 .5.3.5 - - 1410 1 .5.3.6 - 2 .5.3.7 , -, . - , -, 0,1 .5.3.8 () - , - , .5.3.9 () ( ) 21130 ( ).5.3.10
