Results 101 to 110 of about 1,668 (208)

Alternating Beamforming with Intelligent Reflecting Surface Element Allocation

, 2021
Intelligent reflecting surface (IRS) has become a promising technology to aid next generation wireless communication systems. In this paper, we develop an alternating beamforming technique with a novel concept of IRS element allocation for multiple-input
Cho, Hyesang, Choi, Junil
core   +1 more source

Hydrogen Energy Research in Italy in the Bioeconomy Era

Energy Science &Engineering, Volume 14, Issue 6, Page 2692-2703, June 2026.
Image shows nearly completed NEOM solar hydrogen and green ammonia plant in Saudi Arabia. Solar (“green”) hydrogen is produced using alkaline water electrolyzers produced in Italy. ABSTRACT In 2026, the nearly concomitant launch of the world's first H2‐powered ship in Ancona, the completion of the first green H2 pipeline to refuel some 100 hydrogen ...
Mario Pagliaro
wiley   +1 more source

Unveiling the Power of Deuterium in Drug Discovery: A Comprehensive Overview

MedComm, Volume 7, Issue 6, June 2026.
The role of deuterium replacement in drug discovery, its progress, opportunities, and challenges. ABSTRACT Deuterium, the heavy isotope of hydrogen, has unfolded as a cornerstone in modern drug discovery due to its potential to influence metabolic stability and pharmacokinetic behavior.
Mukta Lele, Ajit Manchare, Swapnali Parit, Amol D. Gholap, Krishna Jadhav, Navnath Hatvate, Keshav Raj Paudel, Satish Rojekar   +7 more
wiley   +1 more source

The evolving role of structural biology in pharma: integration of X‐ray crystallography, cryo‐electron microscopy and beyond

Acta Crystallographica Section D, Volume 82, Issue 6, Page 587-602, June 2026.
This review describes how an integrated structural biology platform at Merck Sharp & Dohme LLC, Rahway, New Jersey, USA, combining X‐ray crystallography, cryo‐EM, MicroED and cryo‐ET, enables seamless three‐dimensional insights from molecular to cellular length scales.
Jill E. Chrencik, Hua-Poo Su, Yacob Gomez Llorente, Rachel L. Palte, Daniel J. Klein, Robert P. Hayes, Sadie P. Antine, Guilermo A. Asmar-Rovira, Nicole Bertoletti, Noel J. Byrne, Brittany L. Carroll, Ciro D. Cordeiro, Kaylynn Curfman, James Dutko, Michael J. Eddins, Thierry Fischmann, Barani Govindarajan, Corey W. Hecksel, Thu Ho, Kaspar Hollenstein, Mee Ra Hong, Alan Hruza, Andrii Ishchenko, Maru Jaime-Garza, Matt J. Jaremko, Hayley L. Knox, James Kostas, Harini Krishnamurthy, Ioannis Manolaridis, Cameron L. Noland, Andrea T. Partridge, Sangita B. Patel, Paul Reichert, John C. Reid, Catarina Felisberto-Rodrigues, Chitra A. Shintre, Jennifer M. Shipman, Elakkiya Tamilselvan, Morgan E. Walker, Susanne N. Walker, Renjing Wang, Katharine M. Wright, Tien-Jui Yen, Byung-Kuk Yoo, Sandra B. Gabelli   +44 more
wiley   +1 more source

Fast Reflective Beamforming With Situational Awareness in IRS Assisted Communication Systems

IEEE Access
In this paper, we investigate reflective beamforming methods for intelligent reflecting surface (IRS)-assisted communication systems. In our envisioned system, the IRS is equipped with computer vision to acquire situational awareness.
Masaaki Miura, Koya Sato, Ning Zhang, Katsuya Suto   +3 more
doaj   +1 more source

Performance Analysis of Active Elements at Main Lobe Region on Intelligent Reflecting Surface: Deploy It at BS-Side or User-Side?

IEEE Access
In this paper, the placement of active reflecting elements on an intelligent reflecting surface (IRS) is studied. With a hybrid IRS, the placement problem of finite active elements is vital to performance.
Fan-Hsun Tseng, Pei-de Guo, Chi-Yuan Chen, Hsin-Hung Cho   +3 more
doaj   +1 more source

Resource Allocation for Intelligent Reflecting Surface Enabled Heterogeneous Networks

, 2020
Intelligent reflecting surface (IRS)-enabled communication systems provide higher system capacity and spectral efficiency by reflecting the incident signals from transmitters in a low-cost passive reflecting way.
Yu Zhao (8349854), Zhijin Qin (8349848), Yongjun Xu (8349844), Guan Gui (8316672), Guoquan Li (8349846), Hikmet Sari (8316686)   +5 more
core   +1 more source

Intelligent Reflecting Surface Enhanced Millimeter-Wave NOMA Systems

, 2020
In this letter, a downlink intelligent reflecting surface (IRS) enhanced millimeter-wave (mmWave) non-orthogonal multiple access (NOMA) system is considered.
Zuo, Jiakuo, Liu, Yuanwei, Dobre, Octavia A., Basar, Ertugrul   +3 more
core   +1 more source

Opportunistic Scheduling in IRS-Aided UAV Multi-User Wireless Communication Systems: Modeling and Analysis

IEEE Access
In this paper, we present the performance analysis of an opportunistic scheduling-based intelligent reflecting surface (IRS)-aided unmanned aerial vehicle (UAV) multi-user wireless communication system.
Neha Choudhary, Sandeep Joshi, Vinod Kumar Chaubey   +2 more
doaj   +1 more source

IRS (Intelligent Reflecting Surface)

The Journal of The Institute of Image Information and Television Engineers, 2022
openaire   +1 more source