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8 Results Found

  • Article
  • Open Access
7 Citations
2,282 Views
29 Pages

22 November 2022

The Internet of Vehicles (IoV) is witnessed to play the leading role in the future of Intelligent Transportation Systems (ITS). Though many works have focused on IoV improvement, there is still a lack of performance due to insufficient spectrum avail...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
27 Citations
4,667 Views
14 Pages

27 January 2018

Cooperative spectrum sensing (CSS) is considered as a powerful approach to improve the utilization of scarce spectrum resources. However, if CSS assumes that all secondary users (SU) are honest, it may offer opportunities for attackers to conduct a s...

(This article belongs to the Special Issue Cognitive Radio Sensing and Sensor Networks)
  • Article
  • Open Access
17 Citations
5,543 Views
18 Pages

3 December 2016

Collaborative spectrum sensing (CSS) was envisioned to improve the reliability of spectrum sensing in centralized cognitive radio networks (CRNs). However, secondary users (SUs)’ changeable environment and ease of compromise make CSS vulnerable to se...

(This article belongs to the Special Issue Symmetry in Complex Networks II)
  • Article
  • Open Access
13 Citations
4,824 Views
20 Pages

Deep Reinforcement Learning for Attacking Wireless Sensor Networks

  • Juan Parras,
  • Maximilian Hüttenrauch,
  • Santiago Zazo and
  • Gerhard Neumann

12 June 2021

Recent advances in Deep Reinforcement Learning allow solving increasingly complex problems. In this work, we show how current defense mechanisms in Wireless Sensor Networks are vulnerable to attacks that use these advances. We use a Deep Reinforcemen...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
10 Citations
3,288 Views
13 Pages

14 May 2023

In cognitive radio systems, cooperative spectrum sensing (CSS) can effectively improve the sensing performance of the system. At the same time, it also provides opportunities for malicious users (MUs) to launch spectrum-sensing data falsification (SS...

(This article belongs to the Section Communications)
  • Article
  • Open Access
5 Citations
3,065 Views
17 Pages

Reputation-Based Spectrum Sensing Strategy Selection in Cognitive Radio Ad Hoc Networks

  • Zhiguo Sun,
  • Zhenyu Xu,
  • Zengmao Chen,
  • Xiaoyan Ning and
  • Lili Guo

11 December 2018

Spectrum sensing plays an essential role in the detection of unused spectrum whole in cognitive radio networks, including cooperative spectrum sensing (CSS) and independent spectrum sensing. In cognitive radio ad hoc networks (CRAHNs), CSS enhances t...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
8 Citations
2,589 Views
12 Pages

A Correlation-Based Sensing Scheme for Outlier Detection in Cognitive Radio Networks

  • Muhammad Sajjad Khan,
  • Mohammad Faisal,
  • Su Min Kim,
  • Saeed Ahmed and ,
  • Marc St-Hilaire and
  • Junsu Kim
  • + 1 author+ 0 author

7 March 2021

Cooperative spectrum sensing (CSS) is a vital part of cognitive radio networks, which ensures the existence of the primary user (PU) in the network. However, the presence of malicious users (MUs) highly degrades the performance of the system. In the...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
4 Citations
1,514 Views
21 Pages

24 September 2025

Mobile Cognitive Radio Networks (MCRNs) have emerged as a promising solution to address spectrum scarcity by enabling dynamic access to underutilized frequency bands assigned to Primary or Licensed Users (PUs). These networks rely on Cooperative Spec...

(This article belongs to the Special Issue Artificial Intelligence in Modern Cybersecurity: Changes, Applications and Challenges)