A recursive algorithm for wideband temporal spectrum sensing

JM Bruno, BL Mark - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
Wideband spectrum sensing techniques determine which portions of a given spectrum band
are occupied or idle in the frequency domain. The idle portions represent spectrum holes …

Modeling and performance analysis of opportunistic link selection for UAV communication

Z Xu, I Petrunin, A Tsourdos - Sensors, 2021 - mdpi.com
In anticipation of wide implementation of 5G technologies, the scarcity of spectrum resources
for the unmanned aerial vehicles (UAVs) communication remains one of the major …

Efficient wideband spectrum sensing based on compressive sensing and multiband signal covariance

E Astaiza, HF Bermudez… - IEEE Latin America …, 2017 - ieeexplore.ieee.org
This paper a novel and efficient wideband sensing algorithm based on compression and
reconstruction of the covariance matrix of the signal from the covariance matrix of the …

[PDF][PDF] A performance study of energy detection based spectrum sensing for cognitive radio networks

JD Gadze, AM Oyibo, ND Ajobiewe - International Journal of …, 2014 - researchgate.net
This study evaluates the performance of the energy detection based spectrum sensing
technique in noisy and fading environments. Both single user detection and cooperative …

Parallel multi-channel detection: A practical solution to energy detection of heterogeneous wideband spectrum

O Olabiyi, A Annamalai - 2012 35th IEEE Sarnoff Symposium, 2012 - ieeexplore.ieee.org
This article proposes a solution that can extend the capability of traditional energy detector
to wideband sensing with improved performance. The solution involves the use of parallel …

Signal detection and digital modulation classification-based spectrum sensing for cognitive radio

CM Watson - 2013 - search.proquest.com
Spectrum sensing is the process of identifying available spectrum channels for use by a
cognitive radio. In many cases, a portion of the spectrum is licensed to a primary …

Compressive local wideband spectrum sensing algorithm for multiantenna cognitive radios

E Astaiza, P Jojoa, H Bermúdez - 2016 8th IEEE Latin …, 2016 - ieeexplore.ieee.org
Nowadays, Cognitive Radio (CR) is projected as the technology that will maximize the
utilization of the spectrum resources in next generation wireless systems. Therefore, the …

A recursive algorithm for joint time-frequency wideband spectrum sensing

JM Bruno, BL Mark - 2015 IEEE Wireless Communications and …, 2015 - ieeexplore.ieee.org
In wideband spectrum sensing, secondary or unlicensed users take signal measurements
over a given wide spectrum band and attempt to determine subbands for which the spectrum …

Energy wideband spectrum sensing based on SubNyquist sampling and second order statistics

E Astaiza, P Jojoa, F Novillo - 2016 IEEE Ecuador Technical …, 2016 - ieeexplore.ieee.org
In this paper, a novel wideband spectrum sensing algorithm based on Compressive Sensing
(CS) and reconstruction of second order signal statistics from covariance matrix of the …

Efficient Wideband Temporal Spectrum Sensing from Noisy Measurements

H Cheng - 2020 - search.proquest.com
Cognitive radio is regarded as a promising technology for efficient utilization of the spectrum.
In general, the licensed users, also known as primary users (PUs), frequently leave a …