Articles with "compressed spectrum" as a keyword



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Adaptive Compressed Spectrum Sensing Using Neural Networks in Cognitive Radio Networks

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Published in 2021 at "IETE Journal of Research"

DOI: 10.1080/03772063.2021.1929516

Abstract: In today's era of Internet of Things (IoT) applications, Cognitive Radio (CR) is recognized as the most promising technology to access the unused spectrum. Such CR networks can be easily built using Wide-band spectrum sensing.… read more here.

Keywords: real time; spectrum sensing; compressed spectrum; spectrum ... See more keywords
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Efficient Remote Compressed Spectrum Mapping in 3-D Spectrum-Heterogeneous Environment With Inaccessible Areas

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Published in 2022 at "IEEE Wireless Communications Letters"

DOI: 10.1109/lwc.2022.3175820

Abstract: In this letter, we investigate the problem of remote spectrum mapping with inaccessible areas, whose goal is to estimate the spatial power of the unreachable area with a small amount of sampled data in the… read more here.

Keywords: compressed spectrum; inaccessible areas; remote compressed; spectrum mapping ... See more keywords
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Approaching Sub-Nyquist Boundary: Optimized Compressed Spectrum Sensing Based on Multicoset Sampler for Multiband Signal

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Published in 2022 at "IEEE Transactions on Signal Processing"

DOI: 10.1109/tsp.2022.3198186

Abstract: Compressed spectrum sensing naturally pursues the use of fewer sampling resources to achieve spectrum support reconstruction and signal recovery. The theoretical lower boundary of averaging sampling rate to recover the multiband signal has been proved… read more here.

Keywords: spectrum sensing; compressed spectrum; approaching sub; reconstruction ... See more keywords
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3D Compressed Spectrum Mapping with Sampling Locations Optimization in Spectrum-Heterogeneous Environment

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Published in 2021 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2021.3095342

Abstract: Spectrum mapping has emerged as an important problem in wireless communications, which generates a spectrum map for the spectrum resource analysis and management. Given the constrained transceiver volume and the limited energy consumption, how to… read more here.

Keywords: compressed spectrum; spectrum mapping; situation; spectrum ... See more keywords