Energy-Efficient Design of IRS-NOMA Networks [PDF]
IEEE Transactions on Vehicular Technology, 2020 Combining intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) is an effective solution to enhance communication coverage and energy efficiency.
Fang Fang, Yanqing Xu, Quoc-Viet Pham
exaly +2 more sources
An Overview of Signal Processing Techniques for RIS/IRS-Aided Wireless Systems [PDF]
IEEE Journal on Selected Topics in Signal Processing, 2021 In the past as well as present wireless communication systems, the wireless propagation environment is regarded as an uncontrollable black box that impairs the received signal quality, and its negative impacts are compensated for by relying on the design
Cunhua Pan +10 more
semanticscholar +1 more source
Joint Active and Passive Beamforming Design for IRS-Aided Radar-Communication [PDF]
IEEE Transactions on Wireless Communications, 2022 In this paper, we study an intelligent reflecting surface (IRS)-aided radar-communication (Radcom) system, where the IRS is leveraged to help Radcom base station (BS) transmit the joint of communication signals and radar signals for serving communication
Meng Hua +4 more
semanticscholar +1 more source
Location Sensing and Beamforming Design for IRS-Enabled Multi-User ISAC Systems [PDF]
IEEE Transactions on Signal Processing, 2022 This paper explores the potential of the intelligent reflecting surface (IRS) in realizing multi-user concurrent communication and localization, using the same time-frequency resources.
Zhouyuan Yu +4 more
semanticscholar +1 more source
Towards an objective assessment of climate multi-model ensembles – a case study: the Senegalo-Mauritanian upwelling region [PDF]
Geoscientific Model Development, 2020 Climate simulations require very complex numerical models. Unfortunately, they typically present biases due to parameterizations, choices of numerical schemes, and the complexity of many physical processes.
J. Mignot +7 more
doaj +1 more source
Active IRS Aided Multiple Access for Energy-Constrained IoT Systems [PDF]
IEEE Transactions on Wireless Communications, 2022 In this paper, we investigate the fundamental multiple access (MA) scheme in an active intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system, where an active IRS is deployed to assist the uplink transmission from ...
Guangji Chen +5 more
semanticscholar +1 more source
A Framework of Robust Transmission Design for IRS-Aided MISO Communications With Imperfect Cascaded Channels [PDF]
IEEE Transactions on Signal Processing, 2020 Intelligent reflection surface (IRS) has recently been recognized as a promising technique to enhance the performance of wireless systems due to its ability of reconfiguring the signal propagation environment.
Gui Zhou +4 more
semanticscholar +1 more source
Raumforschung und Raumordnung, 2022 Even before the Covid-19 pandemic, residents in peripheral and structurally weak rural areas began to move into the digital age. Digital tools are being used and developed to address existing challenges in rural areas such as local communication ...
Nicole Zerrer +2 more
doaj +1 more source
Active-IRS-Aided Wireless Communication: Fundamentals, Designs and Open Issues [PDF]
IEEE wireless communications, 2023 Intelligent reflecting surface (IRS) has emerged as a promising technology to realize smart radio environments for future wireless communication systems.
Zhenyu Kang, Changsheng You, Rui Zhang
semanticscholar +1 more source
Impact of Engine Oil as a Rejuvenator on the Properties of RAP Containing Asphalt Mixtures [PDF]
E3S Web of Conferences, 2023 In order to build roads in more sustainable and environmentally friendly ways, reclaimed asphalt pavement (RAP) must be used in large quantities. Using RAP, new asphalt can be produced with a small amount of raw materials, thus reducing the energy ...
Hameed Mohammed A., Al-Hdabi Abbas
doaj +1 more source