Operation
30
A05595_02_E00_00
HBM: public
MXFS
3.5.1.5 Dynamic Range
The dynamic range on an optical interrogator is referred as the range of power
values in between a fiber Bragg grating can be correctly identified and mea
sured.
Fig. 3.16
Dynamic Range
1
Power axis, in dBm
2
Wavelength axis, in nm
3
FBG reflected spectrum
4
Maximum measurable power
5
Minimum measurable power
6
Dynamic Range, in dB
