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 …

[HTML][HTML] An intelligent channel assignment algorithm for cognitive radio networks using a tree-centric approach in IoT

MA Mughal, A Ullah, MAZ Cheema, X Yu… - Alexandria Engineering …, 2024 - Elsevier
Cognitive radio network (CRN) is getting growing interest of the researchers due to its wide
applicability for spectrum sharing with massive number of active devices in Internet of Things …

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 …

A cognitive module for secondary radios operating at the 2.5 GHz LTE band on indoor environments

MD Soares, D Passos… - 2023 IEEE Symposium …, 2023 - ieeexplore.ieee.org
The 2.5 GHz band is allocated to licensed systems of the LTE. Due to the propagation
characteristics in this band, the signal is severely degraded by walls and other similar …

A Novel Approach on Cognitive Radio Sensor Networks for Efficient Data Transmission

M Sudha, MR Kandasamy, MSS Kumar - 2022 - researchsquare.com
Data Transmission plays an important role in the digital world. This transfer occurs via point-
to-point data streams or channels. These channels may previously have been in the form of …