Results 11 to 20 of about 9,921 (254)

Dual-Polarized High-Isolation Antenna Design and Beam Steering Array Enabling Full-Duplex Communications for Operation Over a Wide Frequency Range

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
A new dual-polarized antenna and array are presented for In-Band Full-Duplex (IBFD) applications, offering high inter-port isolation. The single-element antenna system consists of four H-shape slots, stacked patches for wide bandwidth, and two external ...
Maksim V. Kuznetcov   +3 more
doaj   +1 more source

Techniques for Achieving High Isolation in RF Domain for Simultaneous Transmit and Receive

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
With the growth of wireless data traffic, additional spectrum is required to meet consumer demands. Consequently, innovative approaches are needed for efficient management of the available limited spectrum. To double the achievable spectral efficiency, a
Satheesh Bojja Venkatakrishnan   +5 more
doaj   +1 more source

Limits on simultaneous transmit and receive

open access: yes, 2022
This report is a summary of the work performed during 145th European Industrial Study Group on the topic of Simultaneous Transmission and Reception of electromagnetic signals presented by Dstl. We establish that the solution to this problem lies in estimating the reflected signals caused by the outgoing signal.
David Allwright   +10 more
openaire   +1 more source

Study of Multi-Link Channel Access Without Simultaneous Transmit and Receive in IEEE 802.11be Networks

open access: yesIEEE Access, 2022
Native support for multi-link operation is a key novelty of the future Wi-Fi 7 technology defined by the IEEE 802.11be standard, which is currently under development.
Nikolay Korolev   +4 more
doaj   +1 more source

Fourier-Optics Based Opto-Electronic Architectures for Simultaneous Multi-Band, Multi-Beam, and Wideband Transmit and Receive Phased Arrays

open access: yesIEEE Access, 2023
Current trends in wireless communications require a Base Transceiver Station (BTS) to support an ever-increasing number of antennas, wider bandwidths, multiple frequency bands, and many simultaneous beams.
Dennis W. Prather   +6 more
doaj   +1 more source

A Method to Improve the Performance of Arrays for Aperture-Level Simultaneous Transmit and Receive

open access: yesInternational Journal of Antennas and Propagation, 2022
The simultaneous transmit and receive (STAR) system needs to establish sufficiently high isolation between the transmitter and the receiver in order to play its role.
Dujuan Hu   +3 more
doaj   +1 more source

Wideband RF Self-Interference Cancellation Circuit for Phased Array Simultaneous Transmit and Receive Systems

open access: yesIEEE Access, 2018
With the growing demand for spectrum utilization, the concept of full duplex transceivers has become attractive. These simultaneous transmit and receive systems (STAR) are attractive as they double bandwidth utilization. To realize STAR, we must suppress
Satheesh Bojja Venkatakrishnan   +2 more
doaj   +1 more source

Characteristic-Mode-Based Design of Planar In-Band Full-Duplex Antennas

open access: yesIEEE Open Journal of Antennas and Propagation, 2020
In-band full-duplex radios demand simultaneous transmit and receive (STAR) antennas with high isolation, compact and ultra-low profiles, and simple feed networks. Current state-of-the-art designs rarely meet all of these requirements at the same time. In
Qianyi Li, Ting-Yen Shih
doaj   +1 more source

Joint optimization of antenna selection and beamforming in MIMO SWIPT systems with bidirectional communication

open access: yesIET Communications, 2021
This paper investigates joint optimization of antenna selection and beamforming in multiple‐input multiple‐output simultaneous wireless information and power transfer systems with bidirectional communication.
Mohammadali Hedayati, Shahram Yousefi
doaj   +1 more source

Integrated active antenna with simultaneous transmit-receiveoperation

open access: yesElectronics Letters, 1996
The authors present results for a novel two element active transmit-receive array using dual linear polarisation and sequential rotation. Each element includes an integrated oscillator and amplifier mounted on orthogonal edges of a square patch, such that transmit and receive paths are isolated and polarisation duplexed. The array gives in excess of 55
M. J. Cryan   +3 more
openaire   +4 more sources

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