Full set of Notes with Fill-Ins - San Jose State University

Chem 155 Unit 12 223 of 316Interferograms are not informative:IR and other spectra are typically presented in the“frequency domain” i.e. as a function of frequency orwavelength – not as a function of time.How can one transform:2000Amplitude1000010000 20 40 60 80 100TimeInto something informative like:In other words, the frequency or wavelength spectrumof the light is where the information is, how can oneget this information from time domain signals?Page 223 of 316