[HTML][HTML] Time-constrained detection probability and sensing parameter optimization in cognitive radio networks

JK Choi, SJ Yoo - EURASIP Journal on Wireless Communications and …, 2013 - Springer
Sensing-throughput tradeoff has widely been investigated in cognitive radio networks.
Detection probability and interference ratio are usually considered the main constraints to …

Classification and analysis of spectrum sensing mechanisms in Cognitive Vehicular Networks

A Riyahi, S Bah, M Sebgui, B Elgraini - EAI Endorsed Transactions on …, 2018 - eudl.eu
Abstract Vehicular Ad hoc Networks (VANETs) is an essential part of Intelligent
Transportation System (ITS), which aims to improve the road safety. However, the main …

Cognitive radio aided vehicular ad-hoc networks with efficient spectrum allocation and QoS guarantee

EC Joy, S Zhang, E Liu, EE Theresa… - 2016 22nd International …, 2016 - ieeexplore.ieee.org
The increasing demand of diverse vehicular network oriented applications (both safety and
non-safety related services would undoubtedly lead to shortage of spectral resource …

Spectrum efficiency optimization for UAV‐based cognitive radio network

H Zhang, X Da, H Hu, L Ni, Y Pan - Mathematical Problems in …, 2020 - Wiley Online Library
Unmanned aerial vehicle‐(UAV‐) assisted communication has great potential to provide on‐
demand wireless services and improve the outdoor link throughput. In this paper, a UAV …

Spectrum sensing optimization in an UAV-based cognitive radio

X Liu, M Guan, X Zhang, H Ding - IEEE Access, 2018 - ieeexplore.ieee.org
In cognitive radio (CR), the detection performance of traditional spectrum sensing may be
decreased due to the multipath fading and shadowing effect. However, unmanned aerial …

Performance Enhancement of UAV-Based Cognitive Radio Network

I Bala, D Mandal, A Singhal - International Conference on Micro …, 2021 - Springer
To conquer the existing spectrum shortage issues for the successful deployment of new
wireless applications, cognitive radio has evolved as a burgeoning strategy for wireless …

Hybrid cooperative spectrum sensing scheme based on spatial–temporal correlation in cognitive radio enabled vanet

X Li, T Song, Y Zhang, G Chen, J Hu - IET Communications, 2019 - Wiley Online Library
Cognitive radio enabled vehicular ad‐hoc networks (CR‐VANETs) are one of the promising
architectures in the future vehicular ad‐hoc networks. In this study, the joint spatial–temporal …

On the throughput and spectrum sensing enhancement of opportunistic spectrum access cognitive radio networks

S Stotas, A Nallanathan - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
Cognitive radio has attracted an increasing amount of interest over the past few years as an
effective method of alleviating the spectrum scarcity problem in wireless communications …

SimuCRV: A simulation framework for cognitive radio enabled vehicular ad hoc networks

RC Abeywardana, KW Sowerby… - 2017 IEEE 85th …, 2017 - ieeexplore.ieee.org
Traditionally, enhancing the safety of commuters and relieving traffic congestion have been
the primary objectives of Vehicular Ad hoc Networks (VANETs). Recently, much progress …

Cooperative spectrum management in cognitive vehicular ad hoc networks

M Di Felice, KR Chowdhury… - 2011 IEEE vehicular …, 2011 - ieeexplore.ieee.org
In recent years, Cognitive Radio (CR) technology has received significant attention from the
research community as it enables on-demand spectrum utilization, based on the requests of …