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
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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