An overview of cognitive radio networks

S Kusaladharma, C Tellambura - Wiley encyclopedia of …, 1999 - Wiley Online Library
Radio spectrum needed for applications, such as mobile telephony, digital video
broadcasting (DVB), wireless local area networks (WiFi), wireless sensor networks (ZigBee) …

[图书][B] Spectrum sensing for cognitive radio: Fundamentals and applications

KM Captain, MV Joshi - 2021 - taylorfrancis.com
This comprehensive reference text discusses concepts of cognitive radio and the advances
in the field of spectrum sensing. This text discusses the concept of cognitive radio for next …

SNR wall for generalized energy detector in the presence of noise uncertainty and fading

K Captain, M Joshi - Physical Communication, 2019 - Elsevier
The performance of energy detection (ED) degrades under low SNR, noise uncertainty (NU)
and fading. The generalized energy detector (GED) is obtained by changing the squaring …

Characteristics of -Norm Signal Detection in Gaussian Mixture Noise

V Kostylev, I Gres - IEEE Transactions on Vehicular Technology, 2017 - ieeexplore.ieee.org
Performance of the p-norm detector has been analyzed recently in additive white Gaussian
noise and several analytical solutions were obtained. We have developed these solutions …

A Bivariate - Distribution

MAG Villavicencio, RAA de Souza… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, a bivariate κ-μ model is presented. Exact expressions for the 1) joint probability
density function, the 2) joint cumulative distribution function, 3) joint arbitrary moments, and …

SNR wall for cooperative spectrum sensing using generalized energy detector

KM Captain, MV Joshi - 2018 10th International Conference on …, 2018 - ieeexplore.ieee.org
Cognitive radio (CR) is a promising scheme to improve the spectrum utilization. Spectrum
sensing (SS) is one of the main tasks of CR. Cooperative spectrum sensing (CSS) is used in …

Performance of p‐Norm Detector in Cognitive Radio Networks with Cooperative Spectrum Sensing in Presence of Malicious Users

N Lavanis, D Jalihal - Wireless Communications and Mobile …, 2017 - Wiley Online Library
A cognitive radio network (CRN) with a cooperative spectrum sensing scheme is
considered. This CRN has a primary user and multiple secondary users, some of which are …

On the spatial pattern of input-output metrics for a network synchronization process

S Sarker, S Roy - arXiv preprint arXiv:2207.10868, 2022 - arxiv.org
A graph-theoretic analysis is undertaken for a compendium of input-output (transfer) metrics
of a standard discrete-time linear synchronization model, including lp gains, frequency …

[PDF][PDF] Spectrum sensing methods and their performance

C Tellambura - Handbook of cognitive radio, 2018 - ece.ualberta.ca
Spectrum sensing is the process of determining if a spectrum slot is occupied or not by a
primary signal. This tutorial emphasizes energy detection based spectrum sensing and …

Approximations for Performance of Energy Detector and -Norm Detector

VRS Banjade, C Tellambura… - IEEE Communications …, 2015 - ieeexplore.ieee.org
Although the approximations based on the central limit theorem (CLT) for the detection
probability (P d) of the energy detector and of its more generalized cousin, the p-norm …