The main reflector of a 40-meter-aperture radio telescope's antenna system was hoisted on Oct 7 in Shigatse city, Xizang autonomous region, marking a milestone in the construction of the device that ...
Design, development, and testing of a cylindrical dielectric resonator antenna backed with a beehive-shaped artificial magnetic conductor for non-invasive blood glucose monitoring Nidhi Upadhyay ...
compact portable wire antenna for backyard or portable SOTA use. It uses an integral 9:1 voltage balun that matches your unbalanced 50 ohm impedance input to a 450 ohm impedance unbalanced long wire.
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