Eigenvalue-based sensing and SNR estimation for cognitive radio in presence of noise correlation

SK Sharma, S Chatzinotas… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
… , spectrum sensing and SNR estimation problems in the presence … Furthermore, the SNR
estimation techniques in the white … an SNR estimation method for estimating the SNR of the PU …

A study on SNR estimation for cognitive radio

M Fujii, Y Watanabe - 2012 IEEE International Conference on …, 2012 - ieeexplore.ieee.org
estimate the primary signal power and the noise variance with a high degree of accuracy. In
this paper, we propose a new estimation method of primary signal to noise ratio. … to estimate

SNR estimation for multi-dimensional cognitive receiver under correlated channel/noise

SK Sharma, S Chatzinotas… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
SNR estimation method for estimating the PU SNR in the presence of channel correlation
and in the presence of both channel/noise correlation. Then for evaluating the SNR estimation

Effects of noise power estimation on energy detection for cognitive radio applications

A Mariani, A Giorgetti, M Chiani - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
cognitive radio (CR) systems where energy detection is used for fast sensing. For example it
is shown that the SNR … proved that noise estimation can avoid the SNR wall if the estimate is …

Eigenvalue based SNR estimation for cognitive radio in presence of channel correlation

SK Sharma, S Chatzinotas… - 2013 IEEE Global …, 2013 - ieeexplore.ieee.org
… by a Cognitive Radio (CR), Signal to Noise Ratio (SNR) es… the SNR estimation problem
for a CR in the presence of channel correlation. We study an eigenvaluebased SNR estimation

Snr estimation in communication systems using cognitive radio

ÖÜAK Türkben, VSA Al-Akraa - 2022 5th International …, 2022 - ieeexplore.ieee.org
SNR at very low SNR environments and how to estimate and predict their values is very
attractive topic using cognitive radio … order modulation schemes, estimation and prediction of the …

SNR estimation of time-frequency overlapped signals for underlay cognitive radio

J Wang, B Li, M Liu, J Li - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
… to-noise ratio (SNR) estimation methods are unsuitable for time… cognitive radio (CR), a
novel SNR estimation method for time-frequency overlapped signals is proposed under low SNR

An optimized SNR estimation technique using particle swarm optimization algorithm

MR Manesh, A Quadri, S Subramaniam… - 2017 IEEE 7th …, 2017 - ieeexplore.ieee.org
… of different channels of the radio spectrum which is an essential part in decision making
process of cognitive radio systems. Recently, a novel SNR estimation approach based on the …

Research of snr estimation and prediction method used in cognitive radio

L Miao - Procedia computer science, 2018 - Elsevier
… channel status is the signal-to-noise ratio (SNR).This paper introduces a SNR estimation
algorithm (M2M4 method), on the basis of Kalman filter theory, the SNR prediction algorithm is …

An interference estimation technique for satellite cognitive radio systems

V Icolari, A Guidotti, D Tarchi… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
… This is particularly important in SatCom cognitive scenarios … noise estimation algorithm
aiming at detecting and estimating … Beaulieu, “A comparison of SNR estimation techniques for …