Results 11 to 20 of about 53,982 (285)

Dual-polarized chipless humidity sensor tag [PDF]

open access: yes, 2017
In this letter, a miniaturized, flexible and high data dense dual-polarized chipless radio frequency identification (RFID) tag is presented. The tag is designed within a minuscule footprint of 29 × 29 mm2 and has the ability to encode 38-bit data.
Anika Winkler   +6 more
core   +7 more sources

Characterization of dual‐polarized monostatic patch antennas for full‐duplex applications

open access: yesEngineering Reports, 2020
This paper presents the characterization of two different dual‐polarized monostatic (shared radiator) antennas. As an example, the design and implementation of two dual‐polarized 2.4 GHz patch antennas are presented in this paper for in‐band full‐duplex (
Haq Nawaz, Ahmad U. Niazi
doaj   +1 more source

Dual-Polarized Filtering Antenna With Printed Jerusalem-Cross Radiator

open access: yesIEEE Access, 2018
This paper presents a design of dual-polarized antenna with embedded filtering circuits by using a printed Jerusalem-cross radiator and a ring slot-coupled feed structure. A square ring slot has been adopted to implement the coupling mechanism.
Changzhou Hua   +3 more
doaj   +1 more source

Massive MIMO With Dual-Polarized Antennas

open access: yesIEEE Transactions on Wireless Communications, 2023
This paper considers a single-cell massive MIMO (multiple-input multiple-output) system with dual-polarized antennas at both the base station and users. We study a channel model that includes the key practical aspects that arise when utilizing dual-polarization: channel cross-polar discrimination (XPD) and cross-polar correlations (XPC) at the ...
Ozgecan Ozdogan, Emil Bjornson
openaire   +2 more sources

Integrated Millimeter-Wave Antennas for On-Chip Communication

open access: yesAdvanced Electromagnetics, 2016
This paper introduces the design and analysis of circularly polarized (CP) and dual-polarized on-chip microstrip antennas for wireless communication at 60 GHz.
S. Zainud-Deen   +2 more
doaj   +1 more source

Broadband Vertically/Horizontally Dual-Polarized Antenna for Base Stations

open access: yesInternational Journal of Antennas and Propagation, 2017
A broadband vertically/horizontally (V/H) dual-polarized antenna is proposed for mobile communication base stations. The antenna consists of two perpendicularly placed broadband planar antenna elements.
YueHui Cui, XiaoNa Gao, RongLin Li
doaj   +1 more source

On C-Band Quad-Polarized Synthetic Aperture Radar Properties of Ocean Surface Currents

open access: yesRemote Sensing, 2019
We present new results for ocean surface current signatures in dual co- and cross-polarized synthetic aperture radar (SAR) images. C-band RADARSAT-2 quad-polarized SAR ocean scenes are decomposed into resonant Bragg scattering from regular (non-breaking)
Shengren Fan   +5 more
doaj   +1 more source

Novel antenna configurations for wireless broadband vehicular communications [PDF]

open access: yes, 2010
In this paper, mobile WiMAX trials are analysed to investigate the vehicular down-link performance for a number of on-car antenna configurations. The directionality and optimum polarization of the vehicular antennas are shown to improve both the range ...
Halls, DE, Nix, AR, Zaggoulos, G
core   +3 more sources

Dual-polarized UWB antenna array

open access: yes2009 IEEE International Conference on Ultra-Wideband, 2009
The paper describes a dual-polarized antenna array for Impulse Radio Ultra Wideband (IR-UWB) applications. Firstly a brief description of the single radiator is given. Next the prototype is presented and measured data is compared with the simulated one. The linear array consisting of four components achieves a very narrow mean 3 dB beam width, which is
Adamiuk, G.   +3 more
openaire   +3 more sources

Isolation Enhancement for Wideband, Circularly/Dual-Polarized, High-Density Patch Arrays Using Planar Parasitic Resonators

open access: yesIEEE Access, 2019
A planar double-layer hybrid decoupling structure with the polarization-insensitive characteristics is proposed as an effective isolator for wideband, circularly/dual-polarized, high-density patch arrays.
Zhiyuan Chen   +4 more
doaj   +1 more source

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