Results 31 to 40 of about 212 (155)

Gain and Frequency-Selectivity Enhancement of Dual- Polarized Filtering IBFD Antenna Using PRS

open access: yesJournal of Electromagnetic Engineering and Science, 2023
A dual-polarized filtering Fabry–Perot antenna (FPA) with high selectivity and high isolation is proposed for in-band full-duplex (IBFD) applications. The proposed antenna utilizes a square patch as the feeding element, which is fed by a double differential-fed scheme for dual-polarized radiation with high isolation.
Ngoc Tien Le   +5 more
openaire   +2 more sources

Design and Analysis of In-Band Full-Duplex Private 5G Networks Using FR2 Band

open access: yesIEEE Access, 2021
This paper studies a solution for efficient industrial Internet of things (IIoT) communications through an in-band full-duplex (IBFD) enabled private 5G network in frequency range 2 (FR2) band ( $\geq 24.250$ GHz), where ultra-reliable low-latency ...
Haifeng Luo   +2 more
doaj   +1 more source

Valuation for the purposes of a wealth tax

open access: yesFiscal Studies, Volume 42, Issue 3-4, Page 615-650, September-December 2021., 2021
Abstract This paper considers the scale and prevalence of valuation issues under a wealth tax. Valuation issues are frequently cited in the literature as the most difficult aspect of wealth taxes. We examine some of the most problematic asset types from a valuation perspective.
Stephen Daly   +2 more
wiley   +1 more source

Optical Multi-Tap RF Canceller for In-Band Full-Duplex Wireless Communication Systems

open access: yesIEEE Photonics Journal, 2022
In-band full-duplex (IBFD) technology has become important for future wireless communications, due to its ability of increasing the radio-frequency (RF) spectrum efficiency.
Yunlu Xing   +4 more
doaj   +1 more source

Performance Evaluation and Analysis of MIMO-IBFD Systems

open access: yesThe Journal of Korean Institute of Communications and Information Sciences, 2016
In this paper, we have proposed MIMO-IBFD system that can transmit and receive multiple data stream at the same time in the single band, and analyze the system. We have confirmed that MIMO-IBFD system requires multiple RF cancellation and multiple Digital cancellation techniques. In simulation, we have analyzed characteristic of received signal on MIMO-
Changyoung An   +3 more
openaire   +2 more sources

Dual Circularly Polarized Patch Antenna with Improved Interport Isolation for S‐Band Satellite Communication

open access: yesInternational Journal of Antennas and Propagation, Volume 2021, Issue 1, 2021., 2021
This paper presents a bi‐port, single‐layered (planar), dual circularly polarized (CP) patch antenna with improved interport isolation for S‐band satellite telemetry and telecommand applications. The dual‐port, planar antenna is based on a square‐shaped radiator with trimmed corner to achieve CP characteristics (RHCP and LHCP) for excitations from ...
Haq Nawaz   +3 more
wiley   +1 more source

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

An Analysis on Wireless Edge Caching in In-Band Full-Duplex FR2-IAB Networks

open access: yesIEEE Access, 2020
This article develops a 3GPP inspired analytical framework for cache-enabled in-band full-duplex (IBFD) integrated access and backhaul (IAB) heterogeneous network in the FR2 (millimeter wave) band.
Tong Zhang   +2 more
doaj   +1 more source

Beamforming Design for In-Band Full-Duplex Multi-Cell Multi-User MIMO LSA Cellular Networks

open access: yesIEEE Access, 2020
The in-band full-duplex (IBFD) mechanism offers many advantages over standard half duplex (HD) systems: it can potentially double the capacity and increase spectrum utilization efficiency. While IBFD renders many conventional research problems irrelevant,
Umesh Singh   +4 more
doaj   +1 more source

Analysis of the Effectiveness of Taxpayer Data Security in Implementing Tax Obligations at the Directorate General of Taxes

open access: yesJournal of Governance and Public Policy, 2022
Taxpayer data security in carrying out tax obligations at the Directorate General of Taxes has experienced several problems of taxpayer data leakage because the security system is still weak, so that it is infected with malware that is able to steal ...
Novianita Rulandari   +4 more
doaj   +1 more source

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