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Secure OFDM-PON Bandwidth-limited System Precoded by Chaotic Frank Sequence-Based Circulant Matrix

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Abstract

We propose chaotic frank sequence-based circulant matrixes with ∼1088 key space. Encryption of 21.67-Gb/s-20km bandwidth-limited OFDM-PON has been experimentally demonstrated, which confirms the superior performance of the proposed scheme over the chaotic-DFT and chaotic-DHT.

© 2023 The Author(s)

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