Research on VHF Data Transmission of ATC Based on 5G Wireless Link
In view of the risk of abnormal interruption of operators'ground lines due to environmental reasons and the weak air side support force after the satellite communication network of the Central South Air Traffic Management Bureau CAAC is largely out of service,in consideration of the advantages of 5G wireless links in bandwidth,delay,reliability and other aspects,this paper designs test schemes and builds test environments based on the analysis of 5G network slicing technology.The 5G wireless link is used to support ATC VHF service,and the problems encountered in the test process are analyzed and solved.The test results show that 5G wireless links can be used to transmit ATC VHF services,laying a foundation for 5 G wireless links to support ATC services as an air side solution and improve ATC emergency support capability.