spectrogram
Noun
Meaning
a photographic record of a spectrum
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Formants are often measured as amplitude peaks in the frequency spectrum of the sound, using a spectrogram (in the figure) or a spectrum analyzer and, in the case of the voice, this gives an estimate of the vocal tract resonances.
Of speech main Though the phrase "I owe you" can be heard as three distinct words, a spectrogram reveals no clear boundaries.
Pink noise (left) and white noise (right) on an FFT spectrogram with linear frequency vertical axis.
Sidebands are evident in this spectrogram of an AM broadcast (The carrier is highlighted in red, the two mirrored audio spectra (green) are the lower and upper sideband).
The acoustic spectrogram generated by the spectrum analyzer provides an acoustic signature of the musical note.
The machine converts pictures of the acoustic patterns of speech in the form of a spectrogram back into sound.