A survey on security issues in cognitive radio based cooperative sensing

S Shrivastava, A Rajesh, PK Bora, B Chen… - IET …, 2021 - Wiley Online Library
Cognitive radio based cooperative spectrum sensing (CSS) is severely affected when some
secondary users maliciously attack it. Two attacks regarded as key adversaries to the …

Spectrum Sensing and Mitigation of Primary User Emulation Attack in Cognitive Radio

A Jayapalan, T Karuppasamy - Cognitive Radio in 4G/5G …, 2018 - books.google.com
The overwhelming growth of wireless communication has led to spectrum shortage issues.
In recent days, cognitive radio (CR) has risen as a complete solution for the issue. It is an …

[PDF][PDF] Simulation of Liquid Flow Permeability for Dendritic Structures during Solidification Process

SMH Mirbagheri, H Baiani, M Barzegari, S Firoozi - 2011 - lirias.kuleuven.be
Alloy solidification is a two stage process, which starts by nucleation and ends by growth of
solid phases. Subsequently, number, distribution and morphology (dendritic or nondendritic) …