Abstract
An inherently mode-hop-free tuning of 4.5 nm was achieved with a short-active-region distributed Bragg reflector (DBR) laser. The DBR laser contains no phase-adjustment electrode, which greatly simplifies the tuning. Fast tuning of several nanoseconds and error-free operation for 2.5-Gbit/s direct modulation were also observed. A 4-ch array of short-active-region DBR lasers achieved wavelength tuning of 12.5 nm.
Original language | English |
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Pages (from-to) | 1132-1137 |
Number of pages | 6 |
Journal | IEEE Journal on Selected Topics in Quantum Electronics |
Volume | 9 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2003 Sept |
Externally published | Yes |
Keywords
- Distributed Bragg reflector laser
- Mode-hop-free tuning
- Short-active-region
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering