Fiber Bragg Grating Wavelength calculator

Bragg reflection wavelength from effective index and grating period.

Category: Fiber Optics

Formula: λB = 2 · neff · Λ

Inputs

InputParameterUnitDefault
n_effneff1.447
Period ΛLnm535

Result with the default inputs

  • λB: 1548.29 nm

Open it with your own values: put each input in the address as a parameter, for example /calculators/fiber-bragg-grating-wavelength?neff=1.447. A unit other than the listed one goes in <parameter>_unit.

Read more: Wikipedia: Fiber Bragg grating

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