Dm. Adams et al., 1.55-MU-M TRANSMISSION AT 2.5GBIT S OVER 1102KM OF NDSF USING DISCRETE AND MONOLITHICALLY INTEGRATED INGAASP/INP MACH-ZEHNDER MODULATOR ANDDFB LASER/, Electronics Letters, 34(8), 1998, pp. 771-773
Link performances at 2.5Gbit/s for a packaged, InGaAsP-based, monolith
ically integrated Mach-Zehnder modulator and DFB laser, and a co-packa
ged discrete Mach-Zehnder modulator and DFB laser, are reported. Both
modulators feature a switching voltage of similar to 2V, and an on-chi
p absorber for optical power adjustment of up to 15dB. Negative disper
sion penalties at 1.55 mu m for > 1000km of NDSF are achieved with bot
h modules.