Daqun Yu
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View article: A scalable 3–15 GHz 256‐element active phased array for ultra‐wideband multi‐functional RF sensor systems
A scalable 3–15 GHz 256‐element active phased array for ultra‐wideband multi‐functional RF sensor systems Open
This letter presents a 256‐element ultra‐wideband active phased array tile spanning 3–15 GHz. The array employs Vivaldi antennas arranged in a triangular lattice, optimizing the T/R module count. The ultra‐wideband T/R module, based on sys…
View article: A Low-Cost Wideband Digital Array Antenna Based on Stretch Processing Technique
A Low-Cost Wideband Digital Array Antenna Based on Stretch Processing Technique Open
Wideband digital phased array radar offers the advantages of high range resolution, which improves the recognition ability for multiple targets, group targets, and high-speed targets. Traditional wideband phased arrays use true time delay …
View article: Design of a Wideband Wide Scanning Phased Antenna Array with FSS Superstrates
Design of a Wideband Wide Scanning Phased Antenna Array with FSS Superstrates Open
In this paper, a planar wideband antenna array with wide scanning angle in both E-and H-planes is proposed.The dipole antenna is used as an essential element of the array.To enlarge the scanning angle of the array, two layers of frequency …
View article: A Dual-Band Shared-Aperture Antenna Array Design
A Dual-Band Shared-Aperture Antenna Array Design Open
Aiming at solving the difficult problem of shared-aperture integration of dual-band antenna arrays, the research of P-band/S-band shared-aperture antenna arrays is carried out, focusing on the design of broadband wide-angle scanning, plana…