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Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3157651
Abstract: Next-generation wireless networks must handle a growing density of mobile users while accommodating a rapid increase in mobile data traffic flow and a wide variety of services and applications. High-frequency waves will perform an essential…
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Keywords:
approaches reconfigurable;
machine learning;
intelligent surfaces;
learning approaches ... See more keywords
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Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3223447
Abstract: Recently, reconfigurable intelligent surfaces (RISs) are considered as a strong candidate for next generation wireless technologies, thanks to its advantage of being able to configure the wireless propagation environment in a cost-effective and energy-efficient way.…
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Keywords:
trial results;
simulation field;
reconfigurable intelligent;
field ... See more keywords
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Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3226264
Abstract: Recently, reconfigurable intelligent surfaces (RISs) gained notable consideration due to their ability to provide efficient and cost-effective wireless communication networks. However, this powerful concept often suffers from simplistic modeling which underestimates such features of RIS…
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Keywords:
stability broadband;
angular polarization;
reconfigurable intelligent;
polarization stability ... See more keywords
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Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3203890
Abstract: The sixth-generation (6G) wireless communication system is expected to integrate communication, intelligence, sensing, positioning, control, and calculation to adapt to time critical, ultrareliable, and energy-saving data delivery, as well as accurate positioning of personnel and…
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Keywords:
ris positioning;
reconfigurable intelligent;
wireless positioning;
intelligent surfaces ... See more keywords
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Published in 2022 at "Proceedings of the IEEE"
DOI: 10.1109/jproc.2022.3169622
Abstract: In a backscatter communication system, the backscatter device (BD) transmits its messages to the backscatter receiver (BR) by reflecting the incident signal from an external radio frequency (RF) emitter, instead of using power-hungry active RF…
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Keywords:
backscatter communication;
communication;
reconfigurable intelligent;
intelligent surfaces ... See more keywords
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Published in 2022 at "Proceedings of the IEEE"
DOI: 10.1109/jproc.2022.3169771
Abstract: In future cellular systems, wireless localization and sensing functions will be built-in for specific applications, e.g., navigation, transportation, and healthcare, and to support flexible and seamless connectivity. Driven by this trend, the need for fine-resolution…
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Keywords:
toward ubiquitous;
localization;
ubiquitous sensing;
reconfigurable intelligent ... See more keywords
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Published in 2022 at "Proceedings of the IEEE"
DOI: 10.1109/jproc.2022.3186087
Abstract: Reconfigurable intelligent surfaces (RISs) are 2-D metasurfaces, which can intelligently manipulate electromagnetic waves by low-cost near passive reflecting elements. RIS is viewed as a potential key technology for the sixth-generation (6G) wireless communication systems mainly…
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Keywords:
characterization modeling;
reconfigurable intelligent;
channel characterization;
intelligent surfaces ... See more keywords
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Published in 2022 at "Proceedings of the IEEE"
DOI: 10.1109/jproc.2022.3187339
Abstract: Reconfigurable intelligent surfaces (RISs) are gaining huge momentum in the field of wireless communications due to the paradigm shift that they bring. Indeed, they allow making any environment electromagnetically smart and dynamically reconfigurable for more…
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Keywords:
wireless;
complex media;
reconfigurable intelligent;
wireless communications ... See more keywords
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Published in 2021 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2020.3018808
Abstract: One of the promising technologies for the next generation wireless networks is the reconfigurable intelligent surfaces (RISs). This technology provides planar surfaces the capability to manipulate the reflected waves of impinging signals, which leads to…
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Keywords:
exploiting randomly;
large scale;
randomly located;
scale deployment ... See more keywords
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Published in 2022 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2022.3145908
Abstract: The envisioned wireless networks of the future entail the provisioning of massive numbers of connections, heterogeneous data traffic, ultra-high spectral efficiency, and low latency services. This vision is spurring research activities focused on defining a…
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Keywords:
performance analysis;
intelligent surfaces;
access;
reconfigurable intelligent ... See more keywords
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Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3093362
Abstract: In this letter, the joint design of user association (UA) and passive beamforming (PBF) has been investigated for heterogeneous networks equipped with reconfigurable intelligent surfaces. Firstly, a closed-form lower bound of ergodic rate is derived…
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Keywords:
user association;
heterogeneous networks;
reconfigurable intelligent;
passive beamforming ... See more keywords