Abstract: The whip antennas used for HF/VHF band communication on the vehicles or ships are generally larger in length and diameter. It would be of great significance if it could be easily hidden from ...
Abstract: This paper presents a design of an electrically-small helical antenna for long distance communications at HF-band (i.e., 3-30 MHz). Two different matching circuits (i.e., a passive ...
Ukraine is rapidly deploying low-cost interceptor drones to counter Russia’s evolving aerial attacks on cities and power ...
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