The interaction of fiber dispersion, chirp and extinction ratio is investigated, and optimal driving condition for directly modulated transmitter at 2.5 Gbit/s is discussed. We experimentally confirmed that the optimum bias condition exists at 1.5/spl sim/1.8 fold above threshold current.
The influence of chirp and extinction ratio on directly modulated DFB lasers
2001-01-01
110237 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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