Google has issued an update alert for 3.5 billion Chrome browser users following confirmation of a new zero-day attack ...
Abstract: This letter presents a broadband frequency-independent beamforming network (BFN) for multibeam antenna arrays. The BFN consists of power dividers with a frequency-dependent power-dividing ...
Abstract: In this letter, a broadband filtering antenna array is proposed with two controllable radiation nulls. A square metal parasitic ring is designed to introduce the radiation null. Both a new ...
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