Anomaly-based framework for detecting dynamic spectrum access attacks in cognitive radio networks
Sign Up to like & getrecommendations! Published in 2018 at "Telecommunication Systems"
DOI: 10.1007/s11235-017-0329-9
Abstract: Several new attacks have been identified in CRNs such as primary user emulation, dynamic spectrum access (DSA), and jamming attacks. Such types of attacks can severely impact network performance, specially in terms of the over… read more here.
Keywords: detection; based framework; dynamic spectrum; spectrum access ... See more keywords
Predicting target data rates for dynamic spectrum allocation using Gaussian process regression
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DOI: 10.1016/j.icte.2021.08.011
Abstract: Abstract Issues in spectrum allocation between wireless network users have arisen due to the fast increase in the number of broadband services. Such issues include the failure to maximize the performance of all users by… read more here.
Keywords: spectrum allocation; dynamic spectrum; target data; gaussian process ... See more keywords
A New Primary Protection Method With Received Power-Based 3D Antenna Rotation Range Prediction for Dynamic Spectrum Access
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DOI: 10.1109/access.2021.3081112
Abstract: We propose a new primary protection method for Dynamic Spectrum Access (DSA), in which a secondary system uses a frequency band assigned to a primary system. Following a DSA implementation plan in Japan, we take… read more here.
Keywords: dynamic spectrum; primary protection; new primary; access ... See more keywords
Linear and Nonlinear Precoding Based Dynamic Spectrum Management for Downstream Vectored G.fast Transmission
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DOI: 10.1109/glocom.2014.7417444
Abstract: In the G.fast digital subscriber line frequency range (up to 106 or 212 MHz), where crosstalk channels may even become larger than direct channels, linear zero-forcing (ZF) precoding is no longer near-optimal for downstream (DS)… read more here.
Keywords: based dynamic; linear nonlinear; nonlinear precoding; precoding based ... See more keywords
Intelligent Dynamic Spectrum Access Using Deep Reinforcement Learning for VANETs
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DOI: 10.1109/jsen.2021.3056463
Abstract: In vehicular ad hoc networks (VANETs), vehicles can communicate with other vehicles or devices through vehicle-to-X communication. However, with the rise of the Internet of Things, it is a real challenge to make the limited… read more here.
Keywords: dynamic spectrum; reinforcement learning; deep reinforcement; hop ... See more keywords
DYWAMIT: Asynchronous Wideband Dynamic Spectrum Sensing and Access System
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DOI: 10.1109/jsyst.2014.2368692
Abstract: Dynamic spectrum access (DSA) is a promising solution for enhancing the utilization efficiency of spectrum resources. In DSA, spectrum sensing is crucial and cooperative spectrum sensing has been confirmed as a promising technology that can… read more here.
Keywords: dywamit asynchronous; spectrum sensing; dynamic spectrum; sus ... See more keywords
Performance Analysis of Secondary Users in Cognitive Radio Networks With Dynamic Spectrum Allocation
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DOI: 10.1109/lcomm.2018.2844366
Abstract: Cognitive radio technology improves the utilization of limited spectrum resources when wireless networks coexist. Using this technology, the spectrum holes in the frequency band of licensed users can be temporarily allocated to unlicensed users. This… read more here.
Keywords: spectrum allocation; dynamic spectrum; cognitive radio;
Primary-User-Friendly Dynamic Spectrum Anti-Jamming Access: A GAN-Enhanced Deep Reinforcement Learning Approach
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3125337
Abstract: This letter studies the problem of deep reinforcement learning (DRL)-based dynamic spectrum anti-jamming access in overlay cognitive radio networks. To prevent secondary user (SU) from interfering with primary user (PU) and being jammed by jammer,… read more here.
Keywords: jamming access; spectrum; spectrum anti; dynamic spectrum ... See more keywords
Intelligent Jamming Against Dynamic Spectrum Access User: Algorithm Design and Verification System Implementation
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DOI: 10.1109/lwc.2022.3204898
Abstract: In this letter, we investigate an intelligent jamming problem in a wireless confrontation scenario where both the user and the jammer can dynamically adjust spectrum access or the jamming pattern. To realize accurate jamming attacks,… read more here.
Keywords: intelligent jamming; dynamic spectrum; spectrum access; verification ... See more keywords
Trading Privacy for Utility in Database-Assisted Dynamic Spectrum Access
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DOI: 10.1109/tccn.2019.2919731
Abstract: In dynamic spectrum access, commercially operated database servers are often used to assist opportunistic users (OUs) to query and access spectrum vacancies of incumbent users (IUs). This query and answer process introduces significant privacy concerns… read more here.
Keywords: dynamic spectrum; database; privacy; utility ... See more keywords
Prediction and Modeling of Spectrum Occupancy for Dynamic Spectrum Access Systems
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DOI: 10.1109/tccn.2020.3048105
Abstract: In a dynamic spectrum allocation (DSA) system, reliable prediction of spectrum occupancy based on a spectrum consumption model (SCM) is critical for system design, performance analysis, and evaluation. In this article, we focus on a… read more here.
Keywords: spectrum occupancy; prediction modeling; model; dynamic spectrum ... See more keywords