Results 31 to 40 of about 506,346 (193)

Alignment aspects of OAM signal reception using Rotman lens based circular array

, 2020
This paper discusses orbital angular momentum (OAM) signal reception and alignment aspects using a Rotman lens based multimode circular patch antenna array.
Abbas, Syed Muzahir, Vincent F. Fusco, Syed Muzahir Abbas, Oleksandr Malyuskin, Fusco, Vincent F.; id_orcid, M. Ali Babar Abbasi, Abbasi, M. Ali Babar; id_orcid, Malyuskin, Oleksandr   +7 more
core   +1 more source

Perspectives About Older Adult and Family Member Engagement in Medication Management Across Transitions of Care

Journal of Clinical Nursing, EarlyView.
ABSTRACT Aim To explore perspectives of older patients, family members, and healthcare professionals regarding patient and family engagement in medication management across transitions of care. Design A qualitative study utilising semi‐structured interviews with patients aged ≥ 65, family members and healthcare professionals.
Grace Marconi, Maneesh Prasad, Kerry Hwang, Caitlin Deery, Kelly Ottosen, Elizabeth Manias   +5 more
wiley   +1 more source

Dyadic expectations of cooperation and support in the transition to parenthood

Family Relations, Volume 75, Issue 3, Page 1999-2017, July 2026.
Abstract Objective The purpose was to examine dyadic (in)congruent expectations of first‐time expectant parents regarding future coparental cooperation, caregiving responsibilities, and partner support, and explore how gendered assumptions and structural factors (e.g., parental leave) shape these expectations.
Beatriz Melim, Marisa Matias, Carolina Garraio, Sabine Walper, Paula Mena Matos   +4 more
wiley   +1 more source

Multi-beam tapered slot antenna array using substrate integrated waveguide Rotman lens

, 2015
International audienceThis paper presents a 10 GHz substrate integrated waveguide (SIW) multi-beam tapered slot antenna (TSA) array using beam switching techniques for the first time.
Tayeb A. Denidni, Javad Pourahmadazar, Pourahmadazar, Javad, Denidni, Tayeb   +3 more
core   +2 more sources

3D-Printed mmWave Quasi-Holographic Antenna for 2-D Beamforming

IEEE Open Journal of Antennas and Propagation
This paper presents the design and manufacturing of a novel 2D-scanning antenna that integrates a 3D-printed Rotman lens with a quasi-holographic leaky-wave antenna (HLWA).
Amir Tag, Sabit Ekin, Hussein Alnuweiri, Albert E. Patterson, Manoj Prabhakar Mohan, Arokiaswamy Alphones, Herng Tun Seng Henry, Muhammad Faeyz Karim   +7 more
doaj   +1 more source

A Multibeam Antenna Array Based on Printed Rotman Lens

International Journal of Antennas and Propagation, 2013
A compact printable multibeam antenna array is studied in this paper. The antenna system is composed of a printed Rotman lens and an antipodal dual elliptically tapered slot antenna array; both of the two components are studied, respectively, at first ...
Wang Zongxin, Xiang Bo, Yang Fei
doaj   +1 more source

Active Rotman Lens Retro-Reflector

, 2023
A major challenge for automotive radar sensors is establishing a secure connection in inclement weather conditions. This study presents further progress in developing an active-loaded Rotman lens retro-reflector that is designed to alleviate this problem by enhancing the radar cross section (RCS).
openaire   +3 more sources

Common and civil law approaches to tort‐based corporate climate litigation: A comparative case law review

Review of European, Comparative &International Environmental Law, Volume 35, Issue 2, Page 515-529, July 2026.
Abstract As corporate climate litigation intensifies globally, litigants consistently encounter the same procedural and substantive hurdles: duty of care, standing and causation. Success in navigating these hurdles has been sporadic, and most existing inquiry has sought to understand these trends according to geographical or case‐type lenses.
Calum MacLaren
wiley   +1 more source

Real-Time Spectrum Sniffer for Cognitive Radio Based on Rotman Lens Spectrum Decomposer

IEEE Access, 2018
We introduce the concept of an energy-detection Rotman-lens spectrum decomposer (RLSD) real-time spectrum-sniffer (RTSS) for cognitive radio. Compared to a previously existing RTSS, the RLSD-RTSS offers the advantages of being 1) Based an a simpler and ...
Xiaoyi Wang, Alireza Akbarzadeh, Lianfeng Zou, Christophe Caloz   +3 more
doaj   +1 more source

Innovations for Stakeholder Engagement in Water Governance: A Systematic Literature Review From a Sustainability Transition Perspective

Environmental Policy and Governance, Volume 36, Issue 3, Page 548-567, June 2026.
ABSTRACT Sustainable and equitable governance of water resources is among the most pressing global challenges, emphasising the need for innovations towards transitions in the water sector. Innovations for stakeholder engagement can contribute to such transitions through public participation and cross‐sectoral collaboration.
Anne Ellermann, Gül Özerol, Joanne Vinke‐de Kruijf, César Casiano Flores, Vuokko Laukka, Ulf Stein, Suvi Sojamo, Rob Collins   +7 more
wiley   +1 more source