Abstract
We experimentally compare laser linewidth tolerance of US-256QAM and PS-1024QAM. US-256QAM has higher achievable information rate (AIR) with <5% pilot symbol and 40 kHz linewidth, while PS-1024QAM realizes higher AIR than US-256QAM with narrower linewidth.
© 2019 The Author(s)
PDF ArticleMore Like This
Metodi P. Yankov, Edson P. da Silva, Francesco Da Ros, and Darko Zibar
W2A.48 Optical Fiber Communication Conference (OFC) 2017
Seiji Okamoto, Fukutaro Hamaoka, Masanori Nakamura, and Yoshiaki Kisaka
W2A.51 Optical Fiber Communication Conference (OFC) 2018
Qiulin Zhang and Chester Shu
SpTh2F.4 Signal Processing in Photonic Communications (SPPCom) 2021