Results 1 to 10 of about 261,750 (352)
IEEE Transactions on Antennas and Propagation, 2023 An integrated dual-band dual-circularly polarized (dual-CP) transmit-array (TA) antenna operating at K- and Ka-bands is proposed. Antenna-filter-antenna (AFA) based polarization twisting TA cells possessing high cross-polarized and low copolarized ...
X. Tong +6 more
semanticscholar +1 more source
A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna
International Journal of Antennas and Propagation, 2018 A simple structure concentric annular-ring slot dual-band circularly polarized (CP) microstrip antenna operating at ISM band (2.45 GHz) and 5G band (3.5 GHz) is proposed in this paper.
Yong Cheng, Hui Liu
doaj +1 more source
IEEE Access, 2021 The demand for multi-band high-power antennas, which have been rarely reported, becomes urgent in high-power microwave field. To meet the demand, a C/X dual-band high-power circularly polarized patch reflectarray antenna is proposed in this paper.
Gexing Kong +3 more
doaj +1 more source
IEEE Transactions on Vehicular Technology, 2021 A dual-band shared-aperture phased array antenna with wide-angle scanning capability (WASC) is presented in this paper for mobile communications. Each shared-aperture antenna element consists of two wideband microstrip antenna units with air-cavity for ...
Guangli Yang, Shuai Zhang
semanticscholar +1 more source
Dual-Band RFID Tag Antenna Based on the Hilbert-Curve Fractal for HF and UHF Applications [PDF]
, 2016 A novel single-radiator card-type tag is proposed which is constructed using a series Hilbert-curve loop and matched stub for high frequency (HF)/ultra high frequency (UHF) dual-band radio frequency identification (RFID) positioning applications.
Alibakhshikenari, Mohammad +4 more
core +1 more source
IEEE Open Journal of Antennas and Propagation, 2022 This paper proposes a novel stacked dual-band differential rectenna. The proposed rectenna consists of two rectifying diodes and a dual-band array antenna with four 5.8-GHz patch antennas arrayed on a three-element 2.45-GHz array.
Kento Saito +2 more
doaj +1 more source
An active wearable dual-band antenna for GPS and Iridium satellite phone deployed in a rescue worker garment [PDF]
, 2013 An active wearable dual-band circularly polarized microstrip patch antenna for Global Positioning System and Iridium satellite phone applications is presented. It is constructed using flexible foam and fabric substrates, combined with copper-on-polyimide
Declercq, Frederick +2 more
core +1 more source
A Low Profile, Dual-band, Dual Polarized Antenna for Indoor/Outdoor Wearable Application
IEEE Access, 2019 A planar, low-profile, dual-band and dual-polarized antenna on a semi-flex substrate is proposed in this paper. The antenna is fabricated on Rogers substrate with a thickness of 3.04 mm and sized at 70.4×76.14×3.11 mm3 (0.37λ0 ...
Kashif Nisar Paracha +6 more
doaj +1 more source
Dual-Band Electronically Beam-Switched Antenna Using Slot Active Frequency Selective Surface [PDF]
, 2017 —A dual-band electronically beam-switching antenna using a cylindrical active frequency selective surface (AFSS) is presented. The antenna structure consists of a slot AFSS and an omnidirectional dual-band feed antenna.
Batchelor, John C. +8 more
core +1 more source
Dual-Band Shared Aperture Reflectarray and Patch Antenna Array for S- and Ka-Bands
IEEE Transactions on Antennas and Propagation, 2022 In this communication, a dual-band shared aperture antenna is presented. The proposed antenna achieves dual-band operation by housing both a low-frequency patch antenna array and a high-frequency reflectarray in the same aperture area.
D. E. Serup, G. Pedersen, Shuai Zhang
semanticscholar +1 more source