Cyclostationarity: New trends and applications

A Napolitano - Signal processing, 2016 - Elsevier
A concise survey of the literature on cyclostationarity of the last 10 years is presented and an
extensive bibliography included. The problems of statistical function estimation, signal …

An energy detection‐based spectrum‐sensing method for cognitive radio

J Luo, G Zhang, C Yan - Wireless Communications and Mobile …, 2022 - Wiley Online Library
Energy detection (ED) method is one of the most commonly used signal‐sensing methods in
spectrum sensing due to its low implementation complexity. ED can achieve good detection …

Enhancement of spectral access of optical OFDM system using cognitive radio

A Kumar, N Gaur - Journal of Optical Communications, 2023 - degruyter.com
This work presents the research on spectrum sensing in optical OFDM (orthogonal
frequency division multiplexing) systems. Spectrum sensing is crucial for cognitive radio …

Recent advances on radio‐frequency design in cognitive radio

HM El Misilmani, MY Abou-Shahine… - … Journal of Antennas …, 2016 - Wiley Online Library
With the growth of mobile data applications, the spectrum allocation is becoming very
scarce. To ease congestion and boost speeds, cognitive radio (CR) is currently seen as a …

An infrastructure-aided cooperative spectrum sensing scheme for vehicular ad hoc networks

K Baraka, L Safatly, H Artail, A Ghandour, A El-Hajj - Ad Hoc Networks, 2015 - Elsevier
Abstract The Wireless Access in Vehicular Environments (WAVE) protocol stack has been
recently defined to enable vehicular communication on the Dedicated Short Range …

Performance evaluation of improved energy detection under signal and noise uncertainties in cognitive radio networks

B Gaiera, DK Patel, B Soni… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Energy detection has proved to be a promising technique for spectrum sensing owning to its
simplicity and low implementation and computational costs. However, the signals present in …

A methodology for experimental evaluation of signal detection methods in spectrum sensing

T Šolc, M Mohorčič, C Fortuna - PloS one, 2018 - journals.plos.org
Lack of unallocated spectrum and increasing demand for bandwidth in wireless networks is
forcing new devices and technologies to share frequency bands. Spectrum sensing is a key …

A Simple Chir**‐Based Spectrum Sensing Scheme for Cognitive Radio Applications

H Taki, D Tanguy, A Mansour - International Journal of …, 2025 - Wiley Online Library
In this study, we propose a simple spectrum sensing method based on exploiting the
properties of a group‐delay phaser. Following the theory that an additive white noise should …

Experimental performance evaluation of improved energy detection under noise uncertainty in low SNR regime

B Gajera, DK Patel, B Soni… - 2019 IEEE Wireless …, 2019 - ieeexplore.ieee.org
Improved energy detection (IED) outperforms classical energy detection (CED) as it takes
into consideration the statistics of past samples. However, imperfect knowledge of the noise …

Radio measurements on a customized software defined radio module: A case study of energy detection spectrum sensing

T Jordbru, H Ids, LR Cenkeramaddi… - 2017 IEEE …, 2017 - ieeexplore.ieee.org
In this paper, we developed a software defined radio (SDR) system for implementing energy
detection spectrum sensing. The SDR module can be used for a wide range of applications …