Results 11 to 20 of about 639,693 (192)
Hybrid Dielectric Resonator Antenna Composed of High-Permittivity Dielectric Resonator for Wireless Communications in WLAN and WiMAX [PDF]
International Journal of Antennas and Propagation, 2012 The-hybrid dielectric resonator antenna consisted of a cylindrical high-permittivity dielectric resonator, a rectangular slot, and two-rectangular patches were implemented. The hybrid dielectric resonator antenna had three resonant frequencies. The lower,
Yih-Chien Chen
doaj +2 more sources
Dielectric resonator bandstop filters [PDF]
, 2011 Dielectric resonators have been widely employed in wireless and satellite communication systems due to their inherently large Q allowing them to fashion low loss and narrow bandwidth filters.
Chan, Richard Kayip
core +6 more sources
Dielectric resonators and filters for cellular base-stations [PDF]
, 2003 The investigation into three types of dielectric resonators for use in base-station filtering applications is presented. The triple-mode cubic TE016 resonator is shown to have good performance for high Q applications.
Walker, Vanessa Evelyne Guillemette
core +6 more sources
Study on the performance deterioration of flexible UWB antenna [PDF]
, 2009 A flexible transparent film uwb antenna for curved surfaces has been designed and developed for wireless communications. The antenna has demonstrated good performance over the entire UWB bandwidth.
Nilavalan, R, Peter, T
core +7 more sources
Numerical investigation on compact multimode dielectric resonator antennas of very high permittivity [PDF]
, 2008 Two well known numerical techniques, the Finite Element Method (FEM) and the Finite Integration in Time Domain (FIT), have been applied to study a low volume high permittivity dielectric resonator antenna.
Rotaru, M. +4 more
core +2 more sources
Design and analysis of a novel compact high permittivity dielectric resonator antenna [PDF]
, 2009 A very compact and efficient dielectric resonator antenna is proposed and investigated. The novel structure is analyzed using two numerical methods and design guidelines are established.
M.D. Rotaru +3 more
core +1 more source
A 1 × 2 Low-Profile Filtering Antenna Array Using Strip Dense Dielectric Patch
Micromachines, 2023 A 1 × 2 low-profile filtering antenna array is proposed, using an H-shape resonator to feed two strip dense dielectric patch (DDP) resonators. The even–odd mode of the H-shape resonator and the TMδ1 mode of the strip DDP resonator form the radiation band.
Yuyan Deng +3 more
doaj +1 more source
A Dual-Band, Dual-Polarized Filtering Antenna Based on Cross-Shaped Dielectric Strip Resonator
Micromachines, 2022 A dual-band, dual-polarized filtering antenna with a cross-shaped dielectric strip resonator is proposed. The dual-band filtering radiation function is achieved by utilizing the odd and even modes of the stub loaded microstrip resonator to excite the ...
Lixin Jin +4 more
doaj +1 more source
Технічна інженерія, 2020 The characteristics of the horn antenna based on the foreign rectangular waveguide with partial dielectric filling (PDF) and the communication loop are considered.
N.M. Каrashchuk +4 more
doaj +1 more source
International Journal of Antennas and Propagation, 2017 By loading two printed patches to the dielectric resonator antenna (DRA), a compact wide-band hybrid dielectric resonator antenna with enhanced gain and low cross-polarization is presented.
Feibiao Dong +3 more
doaj +1 more source