三、DAB+认证测试项目标 准:1.海湾国家GSO2693:20222.沙特SASO2938:20193.阿联酋UAE.S5021:2018测试项目:1.General requirements2.RF requirements3.DAB+ channel decoding requirements4.Audio decoding requirements5.Functionality and user interface6.Announcement signalling and switching, service labels四、DAB+认证流程1.申请认证:提交申请表格和相关资料;2.测试准备:准备测试设备和测试环境;3.测试执行:完成相关测试项目;4.认证审核:审核测试结果和相关资料;5.提交发证:颁发TDRA证书;