Interference mitigation method for LEO satellites with optimal dynamic switching array elements in co‐frequency beams
Sign Up to like & getrecommendations! Published in 2024 at "Electronics Letters"
DOI: 10.1049/ell2.70128
Abstract: Satellite communication has rapidly advanced, from navigation to broadband Internet and direct mobile connectivity. Driven by low Earth orbit satellites, these networks are merging with terrestrial mobile networks, forming integrated space–air–ground systems. However, the growing… read more here.
Keywords: interference mitigation; array elements; mitigation method; switching array ... See more keywords
Mode-free electromagnetic bandgap materials with broadside radiation as phased array antenna elements
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2017.1291368
Abstract: Abstract This paper presents a new class of electromagnetic bandgap material (EBG), which we define as the bandgap-antenna structure. It is a true EBG material, with both surface and leaky waves suppressed from the whole… read more here.
Keywords: bandgap; electromagnetic bandgap; phased array; mode free ... See more keywords
Beamforming in Interferometer Arrays with Cross-couplings
Sign Up to like & getrecommendations! Published in 2025 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/ae13a4
Abstract: For an interferometric array, an image of the sky can be synthesized from interferometric visibilities, which are the cross-correlations of the received electric voltages of pairs of array elements. However, to search for transient targets… read more here.
Keywords: array elements; beam; interferometer arrays; beam forming ... See more keywords
Novel Method for Sidelobe Level Suppression in Multielement Angled Dipole Array Antennas
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3208099
Abstract: In this paper, we propose a one-dimensional (1D) array antenna with improved sidelobe level (SLL) and cross-polarization (x-pol) characteristics. The array elements constituting the 1D array antenna comprise different numbers of dipole elements, and each… read more here.
Keywords: array antenna; array elements; novel method; sidelobe level ... See more keywords
Directionality of Tonal Components of Ship Noise Using Arctic Hydrophone Array Elements
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Oceanic Engineering"
DOI: 10.1109/joe.2025.3553955
Abstract: The horizontal directionality of ship-radiated noise was estimated in the Canadian Arctic Archipelago using two 48-element bottom-mounted hydrophone arrays. Source levels (SL) were estimated using automated identification system data for distance and bearing with a… read more here.
Keywords: tonal components; array elements; directionality tonal; hydrophone ... See more keywords
Reflector Synthesis for Wide-Scanning Focal Plane Arrays
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2889136
Abstract: A new complex offset double-reflector configuration for a wideband focal plane array (FPA) is presented which is optimized for Ka-band applications with a scan range of ±20° in the azimuth plane. This configuration is obtained… read more here.
Keywords: plane; focal plane; array elements; scan range ... See more keywords