Reliable and Robust Configuration of One-chip Wavelength Locker for high Frequency Stability Operation in ±0.5 GHz

Conference: ECOC 2024 - 50th European Conference on Optical Communication
09/22/2024 - 09/26/2024 at Frankfurt, Germany

Proceedings: ITG-Fb. 317: ECOC 2024

Pages: 4Language: englishTyp: PDF

Authors:
Suzuki, Junichi; Hasegawa, Kiyotomo; Masuyama, Kei; Ohata, Nobuo

Abstract:
To ensure the reliability of TO-CAN-type light sources for coherent applications, a one-chip wavelength locker with a low temperature dependence reduced to 1.4 pm/K was fabricated and a high lasing frequency stability of ±0.5 GHz could be achieved in a pseudo-long-term reliability test was demonstrated.