On the impact of an IRS on the out-of-band performance in sub-6 GHz & mmWave frequencies

L Yashvanth, CR Murthy - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) were introduced to enhance the performance of wireless
communication systems. However, from a service provider's viewpoint, a concern with the …

Ris-assisted cooperative time-division multiple access

H Son, B Kwon - Sensors, 2023 - mdpi.com
Reconfigurable intelligent surface-aided communication systems have been intensively
investigated to improve capacity, coverage, and energy efficiency via optimal controlling of …

Delay-aware and energy-efficient resource allocation for reconfigurable intelligent surfaces

N Moosavi, A Zappone, P Azmi… - IEEE Communications …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have emerged as one of the most promising
techniques for future 6G wireless networks. However, the energy efficiency and the latency …

Does an IRS degrade out-of-band performance?

L Yashvanth, CR Murthy - 2023 IEEE 24th International …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surfaces (IRSs) were introduced to enhance the performance of wireless
systems. However, from a cellular service provider's view, a concern with the use of an IRS …

Optimizing the placement and beamforming of RIS in cellular networks: A system-level modeling perspective

MP Reddy, SD Amuru, KK Kuchi - IEEE Communications …, 2023 - ieeexplore.ieee.org
In this letter, we present in detail the system-level modeling of reconfigurable intelligent
surface (RIS)-assisted cellular systems by considering a 3-dimensional channel model …

ED based spectrum sensing over IRS-assisted Rayleigh-FTR fading channels

R Kumar, S Singh, S Chauhan, A Anand… - AEU-International Journal …, 2023 - Elsevier
A recent study has revealed that incorporating intelligent reflecting surfaces (IRS) into
wireless systems improves their performance within various signal propagation conditions …

Outage Balancing in Phase Hopping Based Reconfigurable Intelligent Surface-Aided Downlink NOMA Systems

J Wang, Q Zhang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
For reconfigurable intelligent surface (RIS)-aided wireless communications, the phase
hopping scheme forces the wireless channel to experience multiple channel conditions and …

Comparative study of IRS assisted opportunistic communications over iid and LoS channels

L Yashvanth, CR Murthy - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we consider intelligent reflecting surface (IRS) assisted opportunistic
communications (OC), and present a comparative analysis of the system throughput over …

Impact of Inter-Operator Interference via Reconfigurable Intelligent Surfaces

NI Miridakis, TA Tsiftsis, PA Karkazis… - arXiv preprint arXiv …, 2024 - arxiv.org
A wireless communication system is studied that operates in the presence of multiple
reconfigurable intelligent surfaces (RISs). In particular, a multi-operator environment is …

Exploiting Beam-Split in IRS-aided Systems via OFDMA

P Siddhartha, L Yashvanth, CR Murthy - arXiv preprint arXiv:2409.10404, 2024 - arxiv.org
In wideband systems operating at mmWave frequencies, intelligent reflecting surfaces
(IRSs) equipped with many passive elements can compensate for channel propagation …