Blind SNR estimation of Gaussian-distributed signals in Nakagami fading channels

M Hafez, T Khattab… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A blind (non-data-aided) SNR estimator using the statistical moments of the received signal
is proposed. The proposed envelope-based non-data-aided estimator works for any time …

An integrated parallel multistage spectrum sensing for cognitive radio

F Mashta, M Wainakh, W Altabban - International Journal of …, 2021 - igi-global.com
Spectrum sensing for cognitive radio requires speed and good detection performance at
very low SNR ratios. There is no single-stage spectrum sensing technique that is perfect …

[HTML][HTML] Elaborate analysis and design of filter-bank-based sensing for wideband cognitive radios

K Maliatsos, A Adamis, AG Kanatas - EURASIP Journal on Advances in …, 2014 - Springer
The successful operation of a cognitive radio system strongly depends on its ability to sense
the radio environment. With the use of spectrum sensing algorithms, the cognitive radio is …

Low power binomial coefficient architecture for unused spectrum detector

O Vignesh, H Mangalam - Analog Integrated Circuits and Signal …, 2019 - Springer
Recently, low power architecture is the major requirement in wireless devices. Cognitive
radio is the most significant technology to realize the problem of choosing the temporarily …

Subspace-Based SNR Estimator for Cognitive Radio and Link Adaptation

DP Adán, JT Gómez, FA Cesar - Revista Científica de Ingeniería …, 2019 - dialnet.unirioja.es
Resumen Signal-to-Noise Ratio (SNR) parameter represents the main metric to characterize
the performance of signal reception. Determining this parameter is of major importance for a …

Adaptive modulation techniques for bandwidth and power efficient communication

MKM Khodabacchas - 2022 - figshare.mq.edu.au
Cognitive Radio (CR) describes a system which adapts to the environment in which it is
operating and adjusts to its radio operating parameters dynamically and autonomously. It …

Optimal sensing time for maximizing the throughput of cognitive radio using superposition cooperative spectrum sensing

H Vu-Van, I Koo - Journal of information and communication …, 2015 - koreascience.kr
Spectrum sensing plays an essential role in a cognitive radio network, which enables
opportunistic access to an underutilized licensed spectrum. In conventional cooperative …

[HTML][HTML] Estimador de la SNR Basado en el Método del Subespacio para Radio Cognitiva y Adaptación de Enlace

D Pérez Adán, J Torres Gómez… - … Electrónica, Automática y …, 2019 - scielo.sld.cu
ABSTRACT Signal-to-Noise Ratio (SNR) parameter represents the main metric to
characterize the performance of signal reception. Determining this parameter is of major …

Técnicas de estimación de la relación señal a ruido en modulaciones digitales.

DP Adán, JT Gómez, LM Marrero - Telemática, 2017 - revistatelematica.cujae.edu.cu
1. INTRODUCCIÓN Page 1 Revista Telemática. Vol. 16, No. 2, Mayo-Agosto, 2017, 77-90
ISSN 1729-3804 TÉCNICAS DE ESTIMACIÓN DE LA RELACIÓN SEÑAL A RUIDO EN …