Articles with "wave quadrature" as a keyword



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Robust and Unified VLC Decoding System for Square Wave Quadrature Amplitude Modulation Using Deep Learning Approach

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2952465

Abstract: We have proposed a square wave quadrature amplitude modulation (SW-QAM) scheme for visible light communication (VLC) using an image sensor in our previous work. Here, we propose a robust and unified system by using a… read more here.

Keywords: quadrature amplitude; method; square wave; robust unified ... See more keywords
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Dual-Band Millimeter-Wave Quadrature LO Generation With a Common-Centroid Floorplan

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Published in 2020 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2019.2906944

Abstract: This brief presents a dual-band millimeter-wave (mm-Wave) quadrature signal generation network comprising an RC-CR polyphase filter (PPF) and two quarter-wave coupled-line couplers. A common-centroid layout is proposed to improve the phase and amplitude matching of… read more here.

Keywords: dual band; quadrature; common centroid; band millimeter ... See more keywords