MZM Optimization of PAM-4 Transmission in Data Center Interconnect

Autor: Eduard Sonkin, Dan Sadot, Gilad Katz
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Applied Sciences, Vol 9, Iss 4, p 637 (2019)
Druh dokumentu: article
ISSN: 2076-3417
DOI: 10.3390/app9040637
Popis: An analog optimization of 4-level pulse amplitude modulation (PAM-4) signal is proposed, together with maximum likelihood sequence estimation digital signal processing. The proposed optimizations are verified by experimental demonstration at 53 Gbaud, indicating an improvement of 4⁻5 dB in the optical signal to noise sensitivity.
Databáze: Directory of Open Access Journals