41
Fast wavelength modulation
Figure 18 (E15/C15/Y10) shows the response when the modulation signal varies
from 1 to 100 kHz.
X15 frequency response
Figure 17 shows the measured frequency response of the BASIK X15 for both
wide and narrow ranges:
• Wide – 500 MHz tuning at low frequencies with a smooth roll-off to a 3 dB
cut-off at 300 Hz.
• Narrow – 30 MHz tuning with a slight peak at ~3 kHz.
Figure 17 BASIK X15 wavelength modulation response
E15/C15/Y10 frequency response
Figure 18 shows the measured frequency response of the BASIK E15/C15/Y10 for
both wide and narrow ranges:
• Wide – E15/C15 – 8 GHz with a 3 dB cut-off at 200 Hz
Y10 – 10 GHz with a 3 dB cut-off at 200 Hz