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Conferences > OECC > 2021 > M3A > M3A.5

Optimum Symbol Distribution of Probabilistically Shaped PAM Signals in Amplifier-less IM-DD Systems

Daeho Kim and Hoon Kim

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Abstract

We present an explicit-form expression of the optimum symbol distribution of N-ary pulse amplitude modulated signals for capacity in intensity-modulation/direct-detection systems under peak-power constraint condition. Its validity is confirmed through Monte-Carlo simulation.

© 2021 The Author(s)

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