A comparative analysis of centralized and distributed spectrum sharing techniques in cognitive radio

S Mishra, SS Singh, BSP Mishra - Computational Intelligence in Sensor …, 2019 - Springer
In the existing scenario, the radio spectrum is allocated and divided between unlicensed
and licensed frequencies. Due to this policy, some portions of the spectrum remain unused …

[PDF][PDF] A survey on spectrum sharing in cognitive radio networks.

T Xu, Z Li, J Ge, H Ding - Ksii Transactions on Internet & …, 2014 - researchgate.net
With the rapid development of wireless communication, the confliction between the scarce
frequency resources and the low spectral efficiency caused by the stationary spectrum …

Cognitive radio communication system: spectrum sharing techniques

S Pandit, G Singh, S Pandit, G Singh - Spectrum Sharing in Cognitive …, 2017 - Springer
As the complexities of wireless technologies increase, novel multidisciplinary approaches
for spectrum sharing and management are required, with inputs from technology …

Spectrum sharing schemes in cognitive radio network: A survey

R Kaur, AS Buttar, J Anand - 2018 Second International …, 2018 - ieeexplore.ieee.org
With the rapid advancements in wireless communication, the problem of scarce radio
resources and the low spectral efficiency caused by the stationary spectrum sharing …

[PDF][PDF] Spectrum sharing in cognitive radio networks

H Feizresan, MJ Omidi - 2009 - omidi.iut.ac.ir
The limited available spectrum and the inefficiency in the spectrum usage necessitate a new
communication paradigm to exploit the existing wireless spectrum opportunistically. This …

An overview of spectrum sharing techniques in cognitive radio communication system

S Pandit, G Singh - Wireless Networks, 2017 - Springer
As the complexities of wireless technologies increase, novel multidisciplinary approaches
for the spectrum sharing/management are required with inputs from the technology …

[PDF][PDF] Dynamic spectrum sharing in cognitive radio networks: a solution based on multiagent systems

U Mir, L Merghem-Boulahia, D Gaïti - International Journal on …, 2010 - academia.edu
In modern day wireless networks, spectrum utilization and allocation are static. Generally,
static spectrum allocation is not a feasible solution considering the distributed and dynamic …

Spectrum sharing in cognitive radio networks

J Martinez, C Hernandez… - International Journal of …, 2020 - garuda.kemdikbud.go.id
Cognitive radio networks are the next step to tackle scarcity in wireless networks given the
increasing demand of radioelectric spectrum where the proposed solution is to share said …

A survey on dynamic spectrum access techniques in cognitive radio networks

B Benmammar, A Amraoui, F Krief - International Journal of …, 2013 - inria.hal.science
The idea of Cognitive Radio (CR) is to share the spectrum between a user called primary,
and a user called secondary. Dynamic Spectrum Access (DSA) is a new spectrum sharing …

[PDF][PDF] Dynamic Intra–network Spectrum Sharing for Cognitive Radio Networks

S Aslam, W Ejaz, NU Hassan, N Ejaz - Proceedings of 2009 …, 2011 - academia.edu
The swift expansion in the wireless technology has shaped the spectrum bandwidth scarce.
This lack of spectra has pushed the spectrum management authorities to devise new ways …