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Conferences > CLEO_AT > 2022 > JTh3B > JTh3B.53

FPGA Investigation of Enumerative Sphere Shaping for Probabilistically Shaped 64QAM

Liangjun Zhang, Yizhao Chen, Zitao Wei, Weifeng Qian, Kai Tao, Weiming Wang, Zhenhua Feng, and Ming Tang

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Abstract

We investigate the implementation of enumerative sphere shaping (ESS) algorithm in real-time PS-64QAM system for the first time. Experiments achieved 0.08dB/0.02dB SNR gain under strong/weak shaping situation with much larger power consumption compared with HiDM.

© 2022 The Author(s)

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