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Conferences > CLEO_SI > 2021 > STh1I > STh1I.6

Chirp-like-Polyphase-Sequence based DCrT-S-ACO-OFDM for Bandwidth-limited Direct-detection Systems

Chengqiang Wang, Zhaoquan Fan, and Jian Zhao

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Abstract

We propose a novel DCrT-S-ACO-OFDM based on chirp-like polyphase sequences. Experiments of a 34.4-Gbit/s direct-detection ACO-OFDM system under 10-GHz system bandwidth limitation show that the proposed scheme outperforms conventional ACO-OFDM, DFT-S-ACO-OFDM and OCT-precoded ACO-OFDM.

© 2021 The Author(s)

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