Air Traffic Controllers use Automatic Dependent Surveillance-Broadcast (ADS-B) as an alternative to secondary radar to track aircraft. The ADS-B is transmitted by the aircraft and contains information ...
Abstract: This letter presents a new low-profile, reconfigurable pattern antenna. The antenna features a printed circular segmented loop fed by two separate feed points coupled to a parasitic ...
Abstract: This paper theoretically investigates a quartering circular loop antenna composed of four identical arc elements with independent feed sources, operating in ionospheric plasmas at very low ...
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