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Found 28 papers, 0 papers with code
A Comprehensive Design Framework for UE-side and BS-Side RIS Deployments
Integrating reconfigurable intelligent surfaces (RISs) in emerging communication systems is a fast-growing research field that has recently earned much attention.
A Simple Detection and Identification Scheme For Reconfigurable Intelligent Surfaces
Reconfigurable intelligent surface (RIS)-empowered communication is one of the promising physical layer enabling technologies for the sixth generation (6G) wireless networks due to their unprecedented capabilities in shaping the wireless communication environment.
Reconfigurable Intelligent Surface-Enabled Downlink NOMA
Reconfigurable intelligent surfaces (RISs) bring great potential to the advancement of 6G and beyond wireless communication technologies.
Plug-In RIS: A Novel Approach to Fully Passive Reconfigurable Intelligent Surfaces
This paper presents a promising design concept for reconfigurable intelligent surfaces (RISs), named plug-in RIS, wherein the RIS is plugged into an appropriate position in the environment, adjusted once according to the location of both base station and blocked region, and operates with fixed beams to enhance the system performance.
Index Modulation-based Information Harvesting for Far-Field RF Power Transfer
IH leverages existing WPT mechanisms for data communication by incorporating index modulation (IM) techniques on top of the existing far-field power transfer mechanism.
Network-Independent and User-Controlled RIS: An Experimental Perspective
The march towards 6G is accelerating and future wireless network architectures require enhanced performance along with significant coverage especially, to combat impairments on account of the wireless channel.
Unleashing the Potential of Reconfigurable Intelligent Surfaces in Martian Communication
Space exploration has witnessed a steady increase since the 1960s, with Mars playing a significant role in our quest for further knowledge.
Practical Implementation of RIS-Aided Spectrum Sensing: A Deep Learning-Based Solution
This paper presents reconfigurable intelligent surface (RIS)-aided deep learning (DL)-based spectrum sensing for next-generation cognitive radios.
Electromagnetic Interference Cancellation for RIS-Assisted Communications
Reconfigurable intelligent surface (RIS)-empowered communication is an emerging technology that has recently received growing attention as a potential candidate for next-generation wireless communications.
Antenna Array Structures for Enhanced Cluster Index Modulation
By analyzing the effects of array characteristics such as radiation pattern, array directivity, half-power beam width (HPBW), and radiation side lobes on bit error rate (BER) performance, we reveal that URA achieves better error performance than its counterparts in a CIM-enabled mmWave system.
Cluster Index Modulation for Reconfigurable Intelligent Surface-Assisted mmWave Massive MIMO
In this paper, we propose a transmission mechanism for a reconfigurable intelligent surface (RIS)-assisted millimeter wave (mmWave) system based on cluster index modulation (CIM), named best-gain optimized cluster selection CIM (BGCS-CIM).
Measurement-based Characterization of Physical Layer Security for RIS-assisted Wireless Systems
There have been recently many studies demonstrating that the performance of wireless communication systems can be significantly improved by a reconfigurable intelligent surface (RIS), which is an attractive technology due to its low power requirement and low complexity.
Communications for the Planet Mars: Past, Present, and Future
Studies featuring three-dimensional (3D) channel modeling simulations on the Martian surface are also reviewed.
Indoor Coverage Enhancement for RIS-Assisted Communication Systems: Practical Measurements and Efficient Grouping
Reconfigurable intelligent surface (RIS)-empowered communications represent exciting prospects as one of the promising technologies capable of meeting the requirements of the sixth generation networks such as low-latency, reliability, and dense connectivity.
RIS-enhanced Resilience in Cell-Free MIMO
More and more applications that require high reliability and fault tolerance are realized with wireless network architectures and thus ultimately rely on the wireless channels, which can be subject to impairments and blockages.
RIS-Assisted Grant-Free NOMA
This paper introduces a reconfigurable intelligent surface (RIS)-assisted grant-free non-orthogonal multiple-access (GF-NOMA) scheme.
Channel Modeling in RIS-Empowered Wireless Communications
One of the most critical aspects of enabling next-generation wireless technologies is developing an accurate and consistent channel model to be validated effectively with the help of real-world measurements.
A New RIS Architecture with a Single Power Amplifier: Energy Efficiency and Error Performance Analysis
Reconfigurable intelligent surface (RIS)-assisted communication have recently attracted the attention of the wireless communication community as a potential candidate for the next $6$-th generation (6G) of wireless networks.
Over-the-Air Equalization with Reconfigurable Intelligent Surfaces
Specifically, with the aid of an RIS, the frequency-selective channel from the transmitter to the RIS is transformed to a frequency-flat channel through elimination of inter-symbol interference (ISI) components at the receiver.
Present and Future of Reconfigurable Intelligent Surface-Empowered Communications
Signal processing and communication communities have witnessed the rise of many exciting communication technologies in recent years.
Joint Transmit and Receive Antenna Selection System for MIMO-NOMA with Energy Harvesting
In this paper, outage probability (OP) of a joint transmit and receive antenna selection (JTRAS) scheme is analyzed in multiple-input multiple-output non orthogonal multiple access based downlink energy harvesting (EH) relaying networks.
Pulse Index Modulation
Emerging systems such as Internet-of-things (IoT) and machine-to-machine (M2M) communications have strict requirements on the power consumption of used equipments and associated complexity in the transceiver design.
Uplink Achievable Rate Maximization for Reconfigurable Intelligent Surface Aided Millimeter Wave Systems with Resolution-Adaptive ADCs
In this letter, we investigate the uplink of a reconfigurable intelligent surface (RIS)-aided millimeter-wave (mmWave) multi-user system.
A Novel NOMA Solution with RIS Partitioning
Furthermore, we formulate an RIS partitioning optimization problem to slice the RIS elements between the users such that the user fairness is maximized.
Multidimensional Index Modulation for 5G and Beyond Wireless Networks
This study examines the flexible utilization of existing IM techniques in a comprehensive manner to satisfy the challenging and diverse requirements of 5G and beyond services.
Low Complexity Adaptation for Reconfigurable Intelligent Surface-Based MIMO Systems
Reconfigurable intelligent surface (RIS)-based transmission technology offers a promising solution to enhance wireless communication performance cost-effectively through properly adjusting the parameters of a large number of passive reflecting elements.
Reconfigurable Intelligent Surface-Empowered MIMO Systems
Reconfigurable intelligent surface (RIS)-assisted communications appear as a promising candidate for future wireless systems due to its attractive advantages in terms of implementation cost and end-to-end system performance.
Reconfigurable Intelligent Surfaces for Doppler Effect and Multipath Fading Mitigation
In this paper, the well-known multipath fading phenomenon is revisited in mobile wireless communication systems, and novel and unique solutions are introduced from the perspective of RISs.
