Articles with "spectrum modulation" as a keyword



EMI Reduction at the Source in WBG Inverters: A Comparative Study of Spread-Spectrum Modulation and Auxiliary Switching Leg Techniques

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Published in 2024 at "IEEE Transactions on Electromagnetic Compatibility"

DOI: 10.1109/temc.2024.3436577

Abstract: Effective electromagnetic interference (EMI) filters are required by switching converters to comply with conducted emission regulations. However, these filters often pose significant challenges, being expensive, bulky, and heavy. Such an issue is further aggravated with… read more here.

Keywords: switching leg; spectrum modulation; reduction; leg ... See more keywords

On the LoRa Chirp Spread Spectrum Modulation: Signal Properties and Their Impact on Transmitter and Receiver Architectures

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Published in 2022 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2021.3095667

Abstract: The LoRa modulation scheme is arousing a growing interest in the Internet of Things community as it is adopted by the emerging LoRaWAN technology. In this paper, we firstly analyse the baseband processing for the… read more here.

Keywords: spectrum modulation; modulation; chirp spread; receiver ... See more keywords

Spectrum modulation-based field of view extension in Airy-beam tomographic microscopy.

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Published in 2022 at "Optics letters"

DOI: 10.1364/ol.463069

Abstract: We reveal the self-accelerating performance of an Airy beam under space-variable spectrum modulation, which corresponds to the extension of the field of view (FOV) and imaging depth in Airy-beam tomographic microscopy (ATM), resulting in the… read more here.

Keywords: microscopy; airy beam; spectrum modulation;