Cooperative overlay spectrum access in cognitive radio networks

W Liang, SX Ng, L Hanzo - IEEE Communications Surveys & …, 2017 - ieeexplore.ieee.org
In order to mitigate the shortage of wireless spectrum, the appealing concepts of cooperative
communication techniques and cognitive radio (CR) networks have been combined for the …

New automatic (IDS) in IoTs with artificial intelligence technique

AFJ Jasim, S Kurnaz - Optik, 2023 - Elsevier
In this study, we will be developed new framework-based deep learning techniques for IDS
detection in a wireless sensor network. This study uses three methods for developing …

A survey of overlay and underlay paradigms in cognitive radio networks

B Kumar, S Kumar Dhurandher… - International Journal of …, 2018 - Wiley Online Library
In the recent years, wireless applications and services have grown tremendously, resulting
to a shortage of radio spectrum. On one hand, most of the available radio spectrum has …

An efficient radio-frequency spectrum utilization technique for cognitive radio networks

SK Dhurandher, B Kumar - Internet of Things, 2022 - Elsevier
Cognitive radio (CR) is a rising technology that unlocks the doors for radio spectrum scarcity
problem, which is of great concern nowadays among the researchers at various levels. CR …

Spectrum sharing techniques in cognitive radio networks–a survey

A Sharmila, P Dananjayan - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Cognitive radio network (CRN) is considered a plausible way out for future 5G applications
through its dynamic spectrum access technology. Spectrum sharing being the main …

Strategic behaviour for spectrum access in hybrid overlay/underlay cognitive radio networks

MA Safwat, H Elbadawy - IET Communications, 2018 - Wiley Online Library
A hybrid overlay/underlay cognitive radio network (CRN) is demonstrated to provide high
spectrum efficiency and channel capacity. Decision‐making in joining CRNs is one of the …

An interference-tolerant synchronization scheme for wireless communication systems based on direct sequence spread spectrum

J Shao, AI Karsilayan, CT Rodenbeck… - … on Circuits and …, 2021 - ieeexplore.ieee.org
In this paper, an interference-tolerant three-level synchronization scheme for wireless
communication systems based on Direct Sequence Spread Spectrum (DSSS) is presented …

Methods of hybrid cognitive radio network: a survey

R Kaur, AS Buttar, J Anand - 2018 Second International …, 2018 - ieeexplore.ieee.org
In advanced radio communication systems, most of the radio spectrum remains
underutilized. To fully utilize the radio spectrum, an efficient allocation of the scarce and …

A hybrid channel transmission method for effective spectrum access in cognitive radio networks

SK Dhurandher, B Kumar… - … Journal of Ad Hoc …, 2023 - inderscienceonline.com
Cognitive radio is considered as a very influencing technique and has the great potential to
solve the problem of shortage of the radio spectrum. A secondary user also called as a …

Throughput improvement in hybrid MIMO cognitive radio using simultaneous narrowband and wideband system

V Patil, C Singhal - 2019 11th International Conference on …, 2019 - ieeexplore.ieee.org
Multi Input Multi Output (MIMO) based Cognitive Radio (CR) with Software Defined Radio
(SDR) has been a promising approach for the exploitation of the scarce electro-magnetic …