Cooperative spectrum sensing optimization in energy-harvesting cognitive radio networks

X Liu, K Zheng, K Chi, YH Zhu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This article focuses on the issue of cooperative spectrum sensing (CSS) in a mobile energy-
harvesting cognitive radio network (EH-CRN), where secondary transmitters (STs) are …

Efficient energy detection methods for spectrum sensing under non-flat spectral characteristics

S Dikmese, PC Sofotasios, T Ihalainen… - IEEE Journal on …, 2014 - ieeexplore.ieee.org
Cognitive radio is an emerging wireless technology that is capable of efficiently coordinating
the use of the currently scarce spectrum resources, and spectrum sensing constitutes its …

Performance analysis of volume-based spectrum sensing for cognitive radio

L Huang, C Qian, Y Xiao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this work, the volume-based method for spectrum sensing is analyzed, which is able to
provide the desirable properties of constant false-alarm rate, robustness against deviation …

Subband energy based reduced complexity spectrum sensing under noise uncertainty and frequency-selective spectral characteristics

S Dikmese, PC Sofotasios, M Renfors… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The present work proposes a subband energy detection method that performs efficiently
under noise uncertainty (NU) and frequency-selective channels. The critical impact of …

Fft-based multiband spectrum sensing in simo in-band full-duplex cognitive radio networks

A Kumar, S Saha - Radio Science, 2020 - ieeexplore.ieee.org
This paper presents fast Fourier transform (FFT)-based multiband spectrum sensing
overmultipath Rayleigh frequency selective fading channels in single input multiple output …

Maximum-minimum energy based spectrum sensing under frequency selectivity for cognitive radios

S Dikmese, PC Sofotasios, M Renfors… - 2014 9th International …, 2014 - ieeexplore.ieee.org
Cognitive Radio (CR) technology which uses intelligent signal processing at the physical
layer of a wireless system has been considered for coordinating better the spectral …

Experimental Evaluation of Spectrum Sensing Algorithms for Wireless Microphone Signal

Z Zheng - 2014 - trepo.tuni.fi
Spectrum congestion has become a critical concern in wireless communication systems due
to the limited availability of frequency spectrum. Hence, efficient utilization of spectrum is one …

Subband based cooperative spectrum sensing

K Lamichhane - 2015 - trepo.tuni.fi
KISHOR LAMICHHANE SUBBAND BASED COOPERATIVE SPECTRUM SENSING Page 1
KISHOR LAMICHHANE SUBBAND BASED COOPERATIVE SPECTRUM SENSING Master of …

[PDF][PDF] Enhanced multicarrier techniques for professional Ad-Hoc and cell-based communications

D Gregoratti, X Mestre, DT CTI, V Ringset - ICT-EMPhAtiC Project, 2015 - researchgate.net
This deliverable tackles the problem of spectrum sensing in FBMC-based cognitive radio
systems. The classical energy detector is improved by means of sophisticated techniques …

Frequency Domain Autocorrelation Based Compressed Spectrum Sensing for Cognitive Radio

Z Ilyas - 2016 - trepo.tuni.fi
As wireless applications are growing rapidly in the modern world, this results in the shortage
of radio spectrum due to the fixed allocation of spectrum by governmental agencies for …