https://www.moneyprouav.com/product/0-38-2ghzwideband-planar-helical-antenna/
China Moneypro 0.38 -2GHzWideband Planar Helical Antenna - Moneypro Group
May 3, 2026 - Need a single antenna that handles everything from 0.38GHz to 2GHz without constant swapping? This wideband planar helical antenna delivers stable, clear...
chinaplanarhelicalantennagroup
https://iris.unibs.it/handle/11379/41447
A planar, differential, and directive Ultrawideband antenna
planardifferentialdirectiveantenna
https://www.iteam.upv.es/publication/extended-low-profile-planar-lens-antenna-with-multilayer-metallic-hole-array/?lang=es
Extended low-profile planar lens antenna with multilayer metallic-hole array | iTEAM | UPV
https://pure.psu.edu/en/publications/distributed-beamforming-from-triangular-planar-random-antenna-arr/
Distributed beamforming from triangular planar random antenna arrays - Penn State
distributedbeamformingtriangularplanarrandom
https://ijaas.iaescore.com/index.php/IJAAS/article/view/19677/12850
Compact planar ultrawideband MIMO antenna for wireless applications | Pavithra | International...
Compact planar ultrawideband MIMO antenna for wireless applications
mimo antennafor wirelesscompactplanarapplications