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."
应用推荐