Assertion: amplifier's gain | /r/AtLocation | the wavelength region
Facets:
value: around 1530–1560
type: TEMPORAL
value: typically
type: DEGREE
value: nm
type: LOCATION
Source sentences:
text: The maximum gain typically occurs in the wavelength region around 1530–1560 nm, with the 1530-nm peak being most pronounced for high excitation levels, whereas low excitation levels lead to gain maxima at longer wavelengths.