为了提高卫星固定业务上行频段的频谱利用效率，提出了一种无授权接入该频段的方案。
In order to improve the spectrum usage of the up-band of fixed satellite service(FSS), an unlicensed access scheme is presented.
斯蒂芬飞机租赁公司是在此机场有固定业务的两家公司之一，该公司业务经理德怀恩-埃德金说。
It is just a matter of time before a plane crashes in Swaziland, " said Dwayne Elderkin, operations manager of Stephen Air Charter Services, one of two regular operators flying into the airport."
斯蒂芬飞机租赁公司是在此机场有固定业务的两家公司之一，该公司业务经理德怀恩-埃德金说。
It is just a matter of time before a plane crashes in Swaziland, " said Dwayne Elderkin, operations manager of Stephen Air Charter Services, one of two regular operators flying into the airport."
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