Joint optimization of spectrum access and power allocation in uplink OFDMA CR-VANETs

Z Kuang, Z Chen, J Pan, D Sajjadi - Wireless Networks, 2019 - Springer
… the CR-enabled vehicular ad hoc networks (CR-VANETs) for … important issue in OFDMA
CR-VANETs due to the concern of … the overall energy consumption of CR-VANETs as well as …

Interference-aware high-throughput channel allocation mechanism for CR-VANETs

M Tabassum, MA Razzaque, MM Hassan… - EURASIP Journal on …, 2016 - Springer
… ) has given birth to a new network, namely CR-VANET, … challenges in this CR-VANET network
is to allocate high-… In this paper, we address the channel allocation problem in CR-VANET

Regional super cluster based optimum channel selection for CR-VANET

R Pal, A Prakash, R Tripathi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… Whenever a vehicle wants to transmit data using a CR channel, it requests the RSU for
allocating a CR channel. RSU thus replies with the best available channel id and the vehicle …

Power allocation for cooperative communications in non-orthogonal cognitive radio vehicular ad-hoc networks

Y Ji, D Sun, X Zhu, D Dong - China Communications, 2020 - ieeexplore.ieee.org
… in the communication can be obtained, so the power allocation factor can be fixed at the …
we aim for optimal power allocation for cooperative communication in CR-VANETs where the …

Joint power control and time allocation for joint radar and communication system in cognitive radio enabled vehicular ad-hoc networks

N Jiang, S Huang, Y Zhao, Y Yao… - 2019 6th International …, 2020 - ieeexplore.ieee.org
… In this paper, we design the joint radar sensing and data transmission frame structure and
power allocation scheme for the joint radar and communication system in CR-VANET and …

Spectrum allocation strategies based on QoS in cognitive vehicle networks

R Li, P Zhu - IEEE Access, 2020 - ieeexplore.ieee.org
… spectrum allocation strategies in CR for VANET(CR-VANET). … CR-VANET into two scenarios:
high-load CR-VANET (HCR-… Li, “Adaptive power allocation schemes for spectrum sharing in …

A framework for the simulation of CR-VANET channel sensing, coordination and allocation

H Abbasi, SH Abbassi, IM Qureshi - arXiv preprint arXiv:1506.02220, 2015 - arxiv.org
… In this paper, we introduced a framework for the impartial comparison of CR-VANET sensing
and allocation schemes. We described the framework and all the models that could be used …

Adaptive resource allocation scheme for cognitive radio vehicular ad‐hoc network in the presence of primary user emulation attack

D Das, S Das - IET Networks, 2017 - Wiley Online Library
… Hence this study attempts to evaluate the performance metrics of the CR-VANET … adaptive
power allocation to the VSUs for EE maximisation in a typical SDF-based CR-VANET scenario …

A novel sensing coordination framework for CR-VANETs

XY Wang, PH Ho - IEEE transactions on vehicular technology, 2009 - ieeexplore.ieee.org
… cognitive-radio-enhanced vehicular ad hoc networks (CR-VANETs). The proposed sensing
… and appropriateness of the proposed CR sensing framework in CR-VANETs and verify its …

Slotted IEEE 802.11 p contention for overhead-free spectrum sensing in CR-VANETs

N Elgaml, A Khattab, HA Mourad - 2018 15th IEEE Annual …, 2018 - ieeexplore.ieee.org
In this paper, we present the overhead-free (OHF) spectrum sensing and reporting protocol
which counters the deficiencies in typical cognitive radio vehicular ad-hoc networks (CR-…