Articles with "dft ofdm" as a keyword



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Bit‐level implementation for polynomial cancellation coded DFT‐s‐OFDM transmitters

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Published in 2020 at "Electronics Letters"

DOI: 10.1049/el.2019.3768

Abstract: Polynomial cancellation coded discrete Fourier transform-spread orthogonal frequency division multiplexing (PCC-DFT-s-OFDM) is famous for the flexibility of DFT-s-OFDM on the trade-off between peak-to-average power ratio performance and spectral efficiency. Deploying it on numerous user equipments… read more here.

Keywords: polynomial cancellation; implementation; level implementation; bit level ... See more keywords
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Comparison of 100G PAM-8, CAP-64 and DFT-S OFDM with a bandwidth-limited direct-detection receiver

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Published in 2017 at "Optics Express"

DOI: 10.1364/oe.25.032254

Abstract: We present a detailed comparison of applying three advanced modulation formats including pulse amplitude modulation-8 (PAM-8), carrier-less amplitude and phase modulation-64 QAM (CAP-64), and discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-S OFDM) with… read more here.

Keywords: modulation; ofdm bandwidth; bandwidth limited; dft ofdm ... See more keywords
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Constellation design of DFT-S-OFDM with dual-mode index modulation in VLC.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.451780

Abstract: In this paper, we for the first time propose a novel partitioning-based constellation design approach for discrete Fourier transform-spread-orthogonal frequency division multiplexing modulation with dual-mode index modulation (DFT-S-OFDM-DM) in visible light communication (VLC) systems. Specifically,… read more here.

Keywords: constellation design; dft ofdm; modulation; based constellation ... See more keywords