With the advancement of technology,the access methods of emergency broadcasting systems have also shown a diversified trend. The application of the 5G and other access methods in the emergency broadcast system can not only improve the efficiency of emergency broadcast,but also broaden the coverage of emergency broadcast. Based on this,the application of 5G in mobile terminal coverage,on-site rescue command,multi-screen linkage and precision directional broadcasting is analyzed,and the application of other access methods such as wired access,satellite communication,short-wave communication and Digital Terrestrial Multimedia Broadcast (DTMB) in emergency broadcasting system is studied,with a view to strengthening the application of 5G and other access methods in emergency broadcasting system. Improve the speed and efficiency of emergency response,and reduce the threat of emergencies to the safety of public life and property
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