A near-infrared Fourier transform spectrometer is designed to record wavenumbers up to

PHYSICS · Subjective · Fermi University Physics · Mathematical Methods for Physics · Optics & Photonics · Interference and diffraction

What an Instrument Can See, Ch Temporal coherence: correlation, spectrum and the interferometer

Problem

\sigma_{\max} = 12000\ \mathrm{cm^{-1}}

. Find the largest sampling interval

\Delta x

of the moving mirror's path difference that avoids aliasing.