The FM broadcasting subcarrier can be used for radiopaging SCA radiopaging.
利用调频广播副载波可以开展无线寻呼——SCA无线寻呼。
2
A method of receiving radiopaging signal in underground building is proposed, and a practical identical frequency radiopaging repeater and its design are provided.
To accommodate the increasing traffic and diversified demands for the future service enhancement, FLEX-TD radiopaging system has become the universal standard in Japan.