Visible to the public A Miniaturized All-GNSS Bands Antenna Array Incorporating Multipath Suppression for Robust Satellite Navigation on UAV Platforms

TitleA Miniaturized All-GNSS Bands Antenna Array Incorporating Multipath Suppression for Robust Satellite Navigation on UAV Platforms
Publication TypeConference Paper
Year of Publication2021
AuthorsHehenberger, Simon, Tripathi, Veenu, Varma, Sachit, Elmarissi, Wahid, Caizzone, Stefano
Conference Name2021 15th European Conference on Antennas and Propagation (EuCAP)
Keywordsantenna array, Autonomic Security, ceramics, choke ring, composability, Dielectric resonator antennas, DRA, Feeds, GNSS, installed performance, Metallization, miniaturization, multipath, pubcrawl, resilience, Resiliency, Satellite antennas, surveillance, Three-dimensional displays, UAV, unmanned aerial vehicles
AbstractNowadays, an increasing trend to use autonomous Unmanned Aerial Vehicles (UAV) for applications like logistics as well as security and surveillance can be recorded. Autonomic UAVs require robust and precise navigation to ensure efficient and safe operation even in strong multipath environments and (intended) interference. The need for robust navigation on UAVs implies the necessary integration of low-cost, lightweight, and compact array antennas as well as structures for multipath mitigation into the UAV platform. This article investigates a miniaturized antenna array mounted on top of vertical choke rings for robust navigation purposes. The array employs four 3D printed elements based on dielectric resonators capable of operating in all GNSS bands while compact enough for mobile applications such as UAV.
DOI10.23919/EuCAP51087.2021.9411402
Citation Keyhehenberger_miniaturized_2021