Results 11 to 20 of about 325,108 (297)
Broadband Antennas and Antenna Arrays [PDF]
International Journal of Antennas and Propagation, 2014 Abstract is not available in fulltext.
Dou, Wenbin +3 more
openaire +2 more sources
MEMS Tunable Frame Antennas Enabling Carrier Aggregation at 600 Mhz
IEEE Access, 2020 The goal of this paper is to propose a tunable antenna system, that aims to cover the LTE low band (699–960 MHz), medium band (1710–2100 MHz) and high band (2100–2690 MHz), as well as the 600 MHz bands by tuning.
Carla Di Paola +4 more
doaj +1 more source
Double-Layer 45° Linearly Polarized Wideband and Highly Efficient Transmitarray Antenna
IEEE Open Journal of Antennas and Propagation, 2021 This letter presents a double-layer 45° linearly polarized (LP) wideband and highly efficient transmitarray antenna (TA). The proposed element is composed of two multi-resonant dipoles and four metal vias. The dipoles are placed on the diagonal of
Ming-Bo Cai +4 more
doaj +1 more source
IEEE Access, 2021 In this paper, decoupling of a compact isosceles triangular array is performed by a hybrid method consisting of loaded parasitic element (LPE) in combination with decoupling and matching network (DMN). By introducing a reactively loaded parasitic element
Chi Zhang +4 more
doaj +1 more source
VHF/UHF Wideband Slim Monopole Antenna with Distributed Matching Structures
International Journal of Antennas and Propagation, 2022 This paper presents a wideband monopole antenna with distributed matching structures operating on VHF/UHF bands. The antenna consists of a slim rectangular metal strip with a T-type slot etched on the upper half, two rectangular slots on the lower half ...
Dongjie Qin, Baohua Sun
doaj +1 more source
A low‐profile dual‐mode antenna for unmanned aerial vehicles applications
IET Microwaves, Antennas & Propagation, 2022 A low‐profile dual‐mode antenna is proposed in this paper. The antenna is composed of a semi‐rectangular‐annular (SRA) coaxial line with sleeve loading structures vertically mounted on the ground plane.
Rui Zhang, Baohua Sun, Xiaotian Huang
doaj +1 more source
Topological bulk solitons in a nonlinear photonic Chern insulator
Communications Physics, 2022 The combination of nonlinearity and topology has recently attracted significant attention in the field of optical physics. This work considers a photonic Chern insulator in the nonlinear regime and explores the properties of topological bulk solitons ...
Rujiang Li +8 more
doaj +1 more source
Textile UWB antennas for wireless body area networks [PDF]
, 2006 A new ultrawideband (UWB) textile antenna designed for UWB wireless body area network (WBAN) applications is presented. Unlike previous textile antennas, these antennas offer a direct integration into clothing due to a very small thickness (0.5 mm) and ...
Klemm, M, Troester, G
core +2 more sources
Parallel-Interference-Cancellation-Assisted Decision-Directed Channel Estimation for OFDM Systems using Multiple Transmit Antennas [PDF]
, 2005 The number of transmit antennas that can be employed in the context of least-squares (LS) channel estimation contrived for orthogonal frequency division multiplexing (OFDM) systems employing multiple transmit antennas is limited by the ratio of the ...
Hanzo, L., Munster, M.
core +1 more source
Broadband and Low-Profile Penta-Polarization Reconfigurable Metamaterial Antenna
IEEE Access, 2020 In this paper, a penta-polarization reconfigurable antenna with mushroom-type metamaterial loading is proposed, which can operate in x-direction linear polarization (x-LP), y-LP, 45°-LP, left-hand circular polarization (LHCP) and right-hand ...
Peng Liu +4 more
doaj +1 more source