P2C2M: Parallel Product Complex Circle Manifold for RIS-Aided ISAC Waveform Design

K Zhong, J Hu, J Liu, D An, C Pan… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The unimodular waveform design for simultaneous sensing and communication plays an
important role in the integrated sensing and communication (ISAC) systems. The existing …

Spectral-energy efficient resource allocation in RIS-aided FD-MIMO systems

S Kurma, M Katwe, K Singh… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Re-configurable intelligent surface (RIS)-aided communication has been envisaged as a
frontier scheme to enable ultra-high spectral efficiency (SE) and energy efficiency (EE) for …

RIS-empowered MEC for URLLC systems with digital-twin-driven architecture

S Kurma, M Katwe, K Singh, C Pan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates a digital twin (DT) and reconfigurable intelligent surface (RIS)-aided
mobile edge computing (MEC) system under given constraints on ultra-reliable low latency …

Robust Transmission Design in Multi-Objective RIS-Aided SWIPT IoT Communications

V Sharma, R Allu, SK Singh, K Singh… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
This work investigates the performance of simultaneous wireless information and power
transfer (SWIPT) in a reconfigurable intelligent surface (RIS)-aided Internet of Things (IoT) …

Reconfigurable Intelligent Surfaces-assisted Overlay Energy Harvesting-CRN under Resilient Primary User Outages

A Paul, M Katwe, K Singh, CP Li… - IEEE Communications …, 2023 - ieeexplore.ieee.org
This letter investigates a reconfigurable intelligent surface (RIS)-assisted overlay cognitive
radio network (CRN) that incorporates rate splitting multiple access (RSMA) and energy …

Development of multi-objective cognitive radio network with energy harvesting for medical data transmission

BN Kumar, JSP Singh - Peer-to-Peer Networking and Applications, 2023 - Springer
Abstract Cognitive Radio Sensor Network (CRSN) is the fusion of opportunistic spectrum
access technology and wireless network. It has considered the problems based on the …

An efficient algorithm for multiuser sum-rate maximization of large-scale active RIS-aided MIMO system

Q Zhang, M Shao, Q Li, J Liu - ICASSP 2024-2024 IEEE …, 2024 - ieeexplore.ieee.org
Active reconfigurable intelligent surface (RIS) is a new RIS architecture that can reflect and
amplify communication signals. It can provide enhanced performance gain compared to the …

Secure RIS-Assisted Hybrid Beamforming Design with Low-Resolution Phase Shifters

S Pala, O Taghizadeh, M Katwe, K Singh… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The low-resolution reality of the hardware elements associated with massive mmWave
antenna or reflector arrays is associated with the performance degradation of the wireless …

Alternating Minimization for Wideband Multiuser IRS-Aided MIMO Systems Under Imperfect CSI

D Pérez-Adán, M Joham, Ó Fresnedo… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This work focuses on wideband intelligent reflecting surface (IRS)-aided multiuser MIMO
systems. One of the major challenges of this scenario is the joint design of the frequency …

Robust Transmission for Energy-Efficient Sub-Connected Active RIS-Assisted Wireless Networks: DRL versus Traditional Optimization

V Sharma, A Paul, SK Singh, K Singh… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper investigates the performance of a sub-connected active reconfigurable intelligent
surface (RIS)-assisted communication system under imperfect channel state information …