GD/J 089-2018 Technical specification for emergency broadcasting loudspeaker system

GB 16959-1997 Information technology—Tibetan coded character sets for information interchange—Basic set GB/T 13000-2010 Information technology—Universal multiple octet coded character set(UCS) GB/T 14198-2012 General specification for microphones GB/T 15273.1-1994 Information processing—8-bit single-byte coded graphic character sets—Part 1:Latin alphabet No.1 GB/T 17191.3-1997 Information technology—Coding of moving pictures and associated audio for digital storage media at up to about 1.5Mbit/s—Part 3:Audio GB/T 17975.1-2010 Information technology—Generic coding of moving pictures and associated audio information—Part 1:Systems GB 18030-2005 Information technology—Chinese coded character set GB/T 21669-2008 Information technology—Uyghur,Kazak and Kirghiz coded character set GB/T 2312-1980 Code of Chinese graphic character set for information interchange—Primary set GB/T 4880.2-2000 Codes for the representation of names of languages—Part 2:Alpha-3 code GB/T 6163-2011 Methods of measurement on radio receivers for FM broadcast transmissions GD/J 080-2018 Specification of emergency broadcasting system resources category and encoding GD/J 081-2018 Technical specification for emergencey broadcasting security protection—Digital signature GD/J 082-2018 Specification of emergency broadcasting message format GD/J 084-2018 Technical specification for emergency broadcasting of medium wave AM GD/J 085-2018 Technical specification for emergency broadcasting in FM GD/J 086-2018 Technical specification for emergency broadcasting in digital cable TV GD/J 087-2018 Technical specification for emergency broadcasting of digital terrestrial television GD/J 088-2018 Technical specification for emergency broadcasting system in county GY/T 106-1999 GY/T 220.4-2007 Mobile Multimedia Broadcast, Part 4: Emergency Broadcast