| FTS | Fourier Transform Spectrometer |
| OPD | Optical path difference |
| FFT | Fast Fourier Transform |
| NMRSE | Normalised mean root square error |
| SNR | Signal-to-noise ratio |
| FTS | Fourier Transform Spectrometer |
| OPD | Optical path difference |
| FFT | Fast Fourier Transform |
| NMRSE | Normalised mean root square error |
| SNR | Signal-to-noise ratio |