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 …

Secrecy analysis of reconfigurable underlay cognitive radio networks with SWIPT and imperfect CSI

A Thakur, A Kumar, N Gupta… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In the present work, an underlay cognitive radio network (CRN) is considered to examine the
secrecy performance for Simultaneous Wireless Information and Power Transfer (SWIPT) …

A hybrid spectrum access approach for efficient channel allocation and power control in cognitive radio networks

S Kumar Dhurandher, B Kumar - International Journal of …, 2022 - Wiley Online Library
Radio spectrum is the backbone for wireless communication. Many recent studies show that
most of the available spectrum has already been allocated. Cognitive radio (CR) provides a …

Secrecy outage performance analysis of MIMO underlay cognitive radio networks with delayed CSI and transmitter antenna selection

A Thakur, A Kumar, N Gupta… - International Journal of …, 2023 - Wiley Online Library
Cognitive radio network is an emerging solution to deal with spectrum scarcity and to utilize
the radio spectrum in opportunistic and efficient manner. Secure data transmission is one of …

Trust aware scheme based malicious nodes detection under cooperative spectrum sensing for cognitive radio networks

A Kumar, N Gupta, R Tapwal, J Singh - Adjunct Proceedings of the 2021 …, 2021 - dl.acm.org
Emerging of Cognitive Radio (CR) technology has provided an optimistic solution for the
dearth of the spectrum by improving the spectrum utilization. The opportunistic use of the …

Spectrum Sharing with Vehicular Communication in Cognitive Small‐Cell Networks

G Wu, H Chu - International Journal of Antennas and …, 2020 - Wiley Online Library
An increasing number of vehicles make spectrum resources face serious challenges in
vehicular cognitive small‐cell networks. The means of spectrum sharing can greatly alleviate …

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 …

Trust-based Attack Detection under Cognitive Radio Networks

AS Chavan, A Sahu… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
In this project we are proposing basic process efficient ISSDF attack relief strategy for
auxiliary range detection under CRAHN (Cognitive Radio Ad Hoc Network). The proposed …

Radio Pakistan in the Digital Age

MA Sheikh, AAU Hassan… - Pakistan Journal of …, 2023 - journals.internationalrasd.org
With the advancement of technology, the use of streaming media by media petitioners has
taken a quantum leap in recent years. The use of webcasting is now common in PSB (public …

Game Theory based Method for Spectrum Management in Cognitive Radio-WSN Applications

NL Vennila, S Kumar… - 2022 2nd Asian …, 2022 - ieeexplore.ieee.org
The cognitive radio network (CRN) is an unique network that aims to increase the efficiency
with which the radio electromagnetic spectrum, a valuable natural resource, is used. Model …