Abstract
For 200Gb/s net rates, cap probabilistic shaped PAM-8 with different Gaussian orders are experimentally compared against PAM-8. In back-to-back and 5km measurements, cap shaped 85-GBd PAM-8 with Gaussian orders of 5 outperforms 71-GBd uniform PAM-8 by up to 2.90dB and 3.80dB in receiver sensitivity, respectively.
© 2022 The Author(s)
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