spectrogram

IPA: spˈɛktrʌgræm

A visual representation of the spectrum of a sound changing through time.
(astronomy) A visual representation of the spectrum of a celestial body's radiation.

Examples of "spectrogram" in Sentences

“Okay, show us the original spectrogram, please,” said Uhura.
I.e. he generated a spectrogram of the proxies using a different orthonormal basis set.
He shows me a spectrogram of a wilderness recording, in which all the component noises are mapped according to pitch.
Very cool tricks--I especially like how they turned the spectrogram into a set of fingerprint-like "features" which could then be matched in a database.
Nearby, the intact Surveyor 5 withstood all odds and made space history by managing to perform an alpha particle spectrogram of the soil while withstanding temperatures considerably greater than the boiling point.
The sound of the heartbeat within is then audible (best heard if you're wearing full earphones rather than earbuds, which don't carry the deep sound of the heartbeat very well), and a spectrogram image of the heart's rhythm appears on the phone's screen.
By this means there is attained what is known as a mass spectrogram, that is to say a series of lines in which each line corresponds to a certain atomic weight, and where the numerical value of each atomic weight can be read off from the distance of the line from the line or lines which are produced by any fundamental substance that is chosen as a standard - usually carbon-12 or oxygen-16.