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Found 30 papers, 1 papers with code
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.
Quasisynchronous LoRa for LEO Nanosatellite Communications
Even by incorporating atomic clocks in LEO satellites, their inherent precision can be leveraged to enhance the overall synchronization process, perfect synchronization is infeasible due to a combination of factors such as signal propagation delay, Doppler effects, clock drift and atmospheric effects.
Time-Frequency Warped Waveforms for Well-Contained Massive Machine Type Communications
This paper proposes a novel time-frequency warped waveform for short symbols, massive machine-type communication (mMTC), and internet of things (IoT) applications.
Centralized and Decentralized ML-Enabled Integrated Terrestrial and Non-Terrestrial Networks
Non-terrestrial networks (NTNs) are a critical enabler of the persistent connectivity vision of sixth-generation networks, as they can service areas where terrestrial infrastructure falls short.
Identification of Distorted RF Components via Deep Multi-Task Learning
The identification of these components can be done through observation and analysis of constellation diagrams.
Experimental emulation for OTFS waveform RF-impairments
Orthogonal time-frequency space (OTFS) waveform exceeds the challenges that face orthogonal frequency division multiplexing (OFDM) in the high-mobility environment with high time-frequency dispersive channels.
Revisiting the Wireless Channel from Physical Layer Security Perspective
Both, the new technologies and the new use-cases have been found to enrich the channel characteristics by unveiling some new channel features which can be readily exploited to facilitate PLS.
Inter-Numerology Interference Pre-Equalization for 5G Mixed-Numerology Communications
This article proposes a pre-equalization method to remove inter-numerology interference (INI) that occurs in multi-numerology OFDM frame structures of fifth-generation New Radio (5G-NR) and beyond on the transmitter side.
On the Performance of Handover Mechanisms for Non-Terrestrial Networks
Next-generation wireless networks require massive connectivity and ubiquitous coverage, for which non-terrestrial networks (NTNs) are a promising enabler.
Survey on Symbiotic Radio: A Paradigm Shift in Spectrum Sharing and Coexistence
However, these applications are accompanied by the deployment of a massive number of IoT devices that require a significant radio spectrum for wireless connectivity.
Flexible Physical Layer Security for Joint Data and Pilots in Future Wireless Networks
In this work, novel physical layer security (PLS) schemes are proposed for orthogonal frequency-division multiplexing (OFDM) to secure both data and pilots.
Subcarrier Number and Indices-Based KeyGeneration for Future Wireless Networks
Physical layer key generation from the wireless channel is an emerging area of interest to provide confidentiality and authentication.
Joint Estimation of Multiple RF Impairments Using Deep Multi-Task Learning
Most of the designers rely on simplified closed-form models to estimate these impairments.
Enhancing Channel Shortening Based Physical Layer Security Using Coordinated Multipoint
Wireless networks have become imperative in all areas of human life.
IRS-Enabled Beam-Space Channel
A segment-activation scheme is proposed to maximize the received signal power, where the number of transmitting antenna elements to be used is given as a function of IRS positioning and beamforming at the receiver.
Energy-Efficient Resource Allocation for 5G Cognitive Radio NOMA Using Game Theory
In this work, we aim to investigate efficient power allocation for the secondary users (SUs) in underlay CR-NOMA networks using a game-theoretic approach.
Estimating Sparsity Level for Enabling Compressive Sensing of Wireless Channels and Spectra in 5G and Beyond
In this paper, we propose an algorithm for estimating the composite sparsity lying in multiple domains defined by learned dictionaries.
Deep Learning-Based Optimal RIS Interaction Exploiting Previously Sampled Channel Correlations
Although these works can reduce the beam training overhead, still they overlook existing correlations in the previously sampled channels.
Identification of The Number of Wireless Channel Taps Using Deep Neural Networks
In wireless communication systems, identifying the number of channel taps offers an enhanced estimation of the channel impulse response (CIR).
Reconfigurable intelligent surface (RIS): Eigenvalue Decomposition-Based Separate Channel Estimation
Reconfigurable intelligent surface (RIS) has recently drawn significant attention in wireless communication technologies.
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.
A General Framework for RIS-Aided mmWave Communication Networks: Channel Estimation and Mobile User Tracking
However, channel estimation in RIS-aided communication is still a major concern due to the passive nature of RIS elements, and estimation overhead that arises with multiple-input multiple-output (MIMO) system.
Generalized Radio Environment Monitoring for Next Generation Wireless Networks
The acquisition of this information is a significant challenge, which can be eased by knowledge of the radio environment.
Generalized Coordinated Multipoint Framework for 5G and Beyond
The characteristic feature of 5G is the diversity of its services for different user needs.
Sparsifying Dictionary Learning for Beamspace Channel Representation and Estimation in Millimeter-Wave Massive MIMO
This beamspace transformation is equivalent to performing a Fourier transformation of the channel.
Multi-functional Coexistence of Radar-Sensing and Communication Waveforms
In this study, a novel transmission scheme is proposed to serve radar-sensing and communication objectives at the same time and allocated bandwidth.
Smart and Secure Wireless Communications via Reflecting Intelligent Surfaces: A Short Survey
In this paper, we conduct a comprehensive literature review on the RIS-assisted PLS for future wireless communications.
Blind Numerology Identification for Mixed Numerologies
For this new structure, blind numerology identification can increase system efficiency.
Physical Layer Security for NOMA: Requirements, Merits, Challenges, and Recommendations
Non-Orthogonal Multiple Access (NOMA) has been recognized as one of the most significant enabling technologies for future wireless systems due to its eminent spectral efficiency, ability to provide an additional degree of freedom for Ultra Reliable Low Latency Communications (URLLC) and grant free random access.
Intelligent Physical Layer Security Approach for V2X Communication
Intelligent transportation systems (ITS) with advanced sensing and computing technologies are expected to support a whole new set of services including pedestrian and vehicular safety, internet access for vehicles, and eventually, driverless cars.
