Articles with "cognitive radios" as a keyword



On the Performance of Channel Occupancy Rate Estimation With Iterative Threshold Setting in Cognitive Radios

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Published in 2022 at "IEEE Transactions on Cognitive Communications and Networking"

DOI: 10.1109/tccn.2022.3208248

Abstract: With the knowledge of channel occupancy rate (COR), cognitive radios can significantly improve their performance in exploring and exploiting spectrum holes. However, most existing COR estimators suffer from overestimation or underestimation even at high signal-to-noise… read more here.

Keywords: cognitive radios; occupancy rate; iterative threshold; estimation ... See more keywords

Parallel Multiband Spectrum Sensing in LTE-Based Cognitive Radios

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Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2024.3391694

Abstract: This paper creates a framework for spectrum sensing (SS) in localized Long-Term Evolution (LTE)-based cognitive radios. The framework includes the formulation of various SS problems based on different assumptions about the parameter space of the… read more here.

Keywords: based cognitive; parallel multiband; test; lte based ... See more keywords
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On optimal number of cognitive radios considering co-site electromagnetic compatibility

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Published in 2021 at "EURASIP Journal on Wireless Communications and Networking"

DOI: 10.1186/s13638-021-02036-9

Abstract: With the development and wide applications of wireless communication technology, the limited spectrum resources and the fixed spectrum allocation policy could no longer satisfy the demand for wireless communication. Just for this reason, many spectrum… read more here.

Keywords: optimal number; cognitive radios; site; electromagnetic compatibility ... See more keywords