Abstract
An internal distortion cancellation mechanism in DFB-LDs caused by relaxation oscillation and longitudinal spatial hole burning has been revealed to realise low intermodulation distortion laser diodes used at high modulation frequencies. Extremely low distortion characteristics (IMD3≤ − 80dBc) were achieved at up to 2.2GHz owing to the internal distortion cancellation effect.
Original language | English |
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Pages (from-to) | 2011-2012 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 31 |
Issue number | 23 |
DOIs | |
Publication status | Published - 1995 Nov 9 |
Keywords
- Distributed feedback lasers
- Semiconductor junction lasers