No organizations or individuals may use the same frequency or the same acoustic signals as those specially used by the State for civil airdefense communications or airdefensewarning.
国家用于人民防空通信的专用频率和防空警报音响信号，任何组织或者个人不得占用、混同。
2
With related technology of wireless AD hoc network to organize the traditional airdefensewarning network, such shortcomings as the poor network coverage and the poor survivability can be overcome.