Abstract: Spatially randomly distributed unmanned aerial vehicles (UAVs) cooperate with each other to form a virtual array and implement collaborative beamforming, which can improve communication ...

Phase-array radar can distinguish desired signal and interference from spatial domain [1], [2]. Therefore, phase-array is often used to suppress interference even if the frequencies of desired signal ...

The leader of the California Democratic Party on Tuesday called on candidates who “do not have a viable path” to the general election to drop out of the state's crowded gubernatorial race. In an open ...