cepstrum
noun/ˈkɛpstɹəm/ · /ˈsɛpstɹəm/
Etymology From a reversal of the first syllable of the word spectrum.
1
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences, Signal processing The inverse Fourier transform of the logarithm of a magnitude spectrum; used especially in voice analysis.
- Derived terms
- cepstral, cepstrogram, kepstrum