Articles with "clipping filtering" as a keyword



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PAPR reduction in CO-OFDM systems using IPTS and modified clipping and filtering

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Published in 2018 at "Optoelectronics Letters"

DOI: 10.1007/s11801-018-7210-2

Abstract: Aiming at the problem of the peak to average power ratio (PAPR) in coherent optical orthogonal frequency division multiplexing (CO-OFDM), a hybrid PAPR reduction technique of the CO-OFDM system by combining iterative partial transmit sequence… read more here.

Keywords: clipping filtering; modified clipping; reduction ofdm; papr reduction ... See more keywords
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An Enhanced Iterative Clipping and Filtering Method Using Time-Domain Kernel Matrix for PAPR Reduction in OFDM Systems

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2915354

Abstract: Iterative clipping and filtering (ICF) is a straight-forward method for reducing the peak-to-average power ratio (PAPR) of signals in orthogonal frequency-division multiplexing (OFDM) system. Recently, convex optimization has been used to find the optimal filter… read more here.

Keywords: clipping filtering; domain kernel; method; time domain ... See more keywords
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PAPR Reduction Using Iterative Clipping/Filtering and ADMM Approaches for OFDM-Based Mixed-Numerology Systems

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Published in 2020 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2020.2966600

Abstract: Mixed-numerology transmission is proposed to support a variety of communication scenarios with diverse requirements. However, as the orthogonal frequency division multiplexing (OFDM) remains as the basic waveform, the peak-to average power ratio (PAPR) problem is… read more here.

Keywords: numerology; clipping filtering; mixed numerology; iterative clipping ... See more keywords