A communication control part (15) of the base station (10) establishes, based on the request received from the terminal station (30), the transmission period of the beacon signal.

基站(10)的通信控制部(15)根据从终端电台(30)收到的设定要求，设定信标信号的发送周期。

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The Twin Otter aircraft was flying from the South Pole to an Italian Antarctic base when its emergency beacon was activated at 10:00 GMT on Wednesday.

BBC: Antarctic search for missing plane carrying Canadians

Bad weather is hindering search efforts, with officials now saying they want to set up a temporary base closer to where the beacon is transmitting to widen the operation.

BBC: Antarctic search for missing plane carrying Canadians