Fiber Utilities

brillouin_gain_spectrum(detuning, *[, ...])	Normalised Brillouin gain, a Lorentzian centred on the Stokes shift.
brillouin_threshold(length_km, *[, ...])	Critical power for stimulated Brillouin scattering.
fiber_parameters(*[, n_eff, wavelength, ...])	Convert a fibre datasheet into PhotonForge units.
filter_taps(length_km, time_step, *[, ...])	Dispersion filter length needed for one section.
raman_efficiency_at_shift(shift, *[, ...])	Raman gain efficiency against Stokes shift.
raman_on_off_gain(length_km, *[, ...])	Undepleted-pump on/off Raman gain, in dB.
raman_profile(length_km, *[, pump_power, ...])	Solve the coupled Raman power equations along the fibre.
section_count(length_km, peak_power, *[, ...])	Sections needed to keep the nonlinear phase per section below a limit.