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[TuB3-4] Probabilistic Amplitude Shaping for IM/DD System Using Hard-Decision Decoding
キーワード:Coding and forward error correction for optical communications
We present an efficient way to apply the probabilistic amplitude shaping to intensity-modulation/ direct-detection systems utilizing the Reed-Solomon hard-decision forward error correction. The shaping gain of up to 1 dB is achieved for PAM-8 signal.
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