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A research paper by scientists at The Chinese University of Hong Kong proposed a 3D radar-based control scheme that realizes the navigated locomotion of microswimmers in 3D space with multiple ...

His design is based on Coaxial Collinear Antenna for ADS-B Receiver by [Dusan Balara] which uses pieces of the coaxial cable cut to the right length.

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This paper presents a novel dual-linearly-polarized quadrifilar helix antenna (DLP-QHA) with high cross-polarization discrimination (XPD) and high isolation. The antenna comprises four helical arms, ...

This article presents a large-aperture multi-subarray radial line helical array antenna equipped with dielectric windows for high-power microwave (HPM) applications. The design integrates additional ...

Research from all publishers Recent developments in borehole acoustic imaging have focused on refining the accuracy of reflector detection and improving the depth of investigation.

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