Open Access25 Gbaud/s 4‐PAM (50 Gbit/s) modulation and 10 km SMF transmission with 1.3 μm InGaAlAs‐based DML
Author(s) -
Kobayashi W.,
Fujisawa T.,
Kanazawa S.,
Sanjoh H.
Publication year - 2014
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
eISSN - 1350-911X
pISSN - 0013-5194
DOI - 10.1049/el.2013.4267
Subject(s) - gigabit , modulation (music) , transmission (telecommunications) , optics , materials science , optoelectronics , telecommunications , physics , computer science , acoustics
The first 25 Gbaud/s four‐level pulse amplitude modulation (PAM) of a 1.3 μm directly modulated laser (DML) is achieved and a 10 km transmission over a single‐mode fibre (SMF) with clear eye openings is demonstrated.