Experimental Comparison of Uniform and Probabilistically Shaped PAM-8 for IMDD System at Transmission Rates Beyond 200 Gbit/s

Sabbir Bin Hossain,Talha Rahman,Georg Böcherer,Nebojsa Stojanovic,Tom Wettlin,Stefano Calabro,Jinlong Wei,Changsong Xie,Stephan Pachnicke

Experimental Comparison of Uniform and Probabilistically Shaped PAM-8 for IMDD System at Transmission Rates Beyond 200 Gbit/s

2021

Sabbir Bin Hossain
Talha Rahman
Georg Böcherer
Nebojsa Stojanovic
Tom Wettlin
Stefano Calabro
Jinlong Wei
Changsong Xie
Stephan Pachnicke

We have experimentally shown that probabilistically shaped PAM-8 improves receiver sensitivity by more than 1 dB compared with regular PAM-8 for data rates beyond 200 Gbit/s.

Keywords:

Signal processing
sensitivity
Electronic engineering
Transmission (telecommunications)
Active noise control
Physics
Bit error rate
Probabilistic logic
Optical fiber
Gigabit

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