Category:Spectrograms

**spectrogram**
	visual representation of the spectrum of frequencies in a sound or other signal as they vary with time or some other variable
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Subclass of	graphics;
Different from	optical spectrometer;
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A spectrogram is the result of calculating the frequency spectrum of windowed frames of a compound signal. It is a three-dimensional plot of the energy of the frequency content of a signal as it changes over time.

Subcategories

This category has the following 2 subcategories, out of 2 total.

3

3D spectrograms (5 F)

A

Audio spectrograms (4 C, 130 F)

Media in category "Spectrograms"

The following 95 files are in this category, out of 95 total.

1965-11-09 blackout.png 944 × 591; 295 KB
2023-Mai-20 14h38min Wien aesserer Lerchenfelder Gürtel Thaliagasse Sirene autos motorrad Verkehrsdauer zwei Ampelphasen SpektrumFFT.jpg 2,132 × 838; 808 KB
23eruption.png 1,203 × 600; 198 KB
68448 pinkyfinger Piano G-2 spectrogram.png 1,072 × 846; 400 KB
9577 Guitarz1970 Clean E9 Guitar Chord (Mike Tribulas).ogg 13 s; 202 KB
A spektrogramm.png 424 × 416; 172 KB
Abschaltung Sender Muehlacker.JPG 818 × 584; 166 KB
Akblue52a 256 064c.jpg 300 × 137; 15 KB
AM Espectro.png 478 × 385; 332 KB
Analiza cech suprasegmentalnych języka polskiego Fig.7.1 (p.63).jpg 1,466 × 946; 125 KB
Barbersharp 12TET and 4-5-6-7 audacity.png 1,360 × 868; 83 KB
Chirp function.TIF 730 × 407; 30 KB
ColourFlowSonographicImagingSystemBlockDiagram-de.svg 728 × 339; 40 KB
Corrupted and reconstructed spectrogram.png 1,399 × 1,919; 2.19 MB
CQT-piano-chord.png 784 × 556; 78 KB
Dial up modem noises explained final.png 2,500 × 1,301; 844 KB
Dial-up sound spectrogram w labels.png 1,799 × 584; 1.37 MB
Dial-up sound spectrogram.png 1,799 × 584; 1.4 MB
Dolphin1.jpg 431 × 324; 140 KB
E spektrogramm.png 424 × 416; 157 KB
Especrtograma harmònic.png 1,824 × 1,023; 483 KB
Espectre.jpg 285 × 177; 11 KB
Espectrograma resonant.png 1,803 × 1,017; 517 KB
Espectrogramas.png 694 × 347; 263 KB
Expchirp.jpg 588 × 393; 197 KB
FFT (WinSize=500).jpg 1,500 × 1,000; 165 KB
Fft banda estreta.jpg 2,157 × 1,413; 308 KB
GC-spectrogram van EtOH uit referentiestaal.png 804 × 567; 22 KB
GC-spectrogram van EtOH uit suikerbiet.png 874 × 616; 20 KB
Green-red in Lab.jpg 1,731 × 1,158; 148 KB
GW151226.png 500 × 389; 185 KB
GW170104 qscan.svg 306 × 473; 992 KB
GW170608 spectrograms.png 4,050 × 4,068; 866 KB
GW170814 signal.png 4,159 × 2,570; 2.54 MB
GW170817 Gravitational Wave Chirp Spectrogram.jpg 4,648 × 1,810; 1.49 MB
GW170817 signal.png 529 × 751; 503 KB
GW170817 spectrograms.svg 738 × 1,058; 656 KB
HumBack2.jpg 588 × 393; 219 KB
LinearChirp.jpg 588 × 393; 199 KB
M17 spectrogram.png 388 × 386; 216 KB
Methamphetamine PMR.png 1,165 × 816; 16 KB
Minato spectrogram.png 881 × 662; 147 KB
Open Cubic Player.png 1,026 × 801; 288 KB
Parus major sonagram.jpg 954 × 277; 19 KB
Pedal tone demo spectrogram.png 919 × 523; 354 KB
Pedal tone demo spectrogram2.png 856 × 523; 170 KB
Plasmao2n2 spektrum.png 1,400 × 1,082; 153 KB
Praat-zh-cmn-cosc-斯.png 3,300 × 5,100; 3.93 MB
RBS-spektrogram TiN-skikt på Si.PNG 640 × 553; 1,016 bytes
Science et Vie ancêtre spectrographe ou paroles visibles de Bell téléphones sept 1946 N°348 page 139.jpg 1,797 × 2,556; 1.65 MB
Shepard Tone.png 3,584 × 2,240; 4.08 MB
Sonagraph old.jpg 4,320 × 3,240; 3.05 MB
Sonic visualiser melodic range spectrogram example.jpg 854 × 480; 18 KB
Spectrogr1.jpg 501 × 746; 104 KB
Spectrogram Acoustic measurement.jpg 800 × 479; 98 KB
Spectrogram.jpg 587 × 389; 123 KB
Spectrograms and sonorograms of Ethiopian Phrynobatrachus advertisement calls.jpg 1,385 × 2,232; 434 KB
Spektoqram.jpg 476 × 395; 157 KB
Spektrogram - Jag skulle vilja.jpg 793 × 489; 64 KB
Spektrogram chirp.png 1,060 × 612; 20 KB
Spektrogram liten.jpg 1,127 × 525; 99 KB
Spettrogramma sinusoide 880 Hz.png 1,889 × 649; 778 KB
SpettrogrammaVocaliAeI.jpg 754 × 450; 166 KB
SSTV-jel.png 379 × 252; 110 KB
Start of Summertime 28032010.jpg 501 × 394; 55 KB
STFT and WT.jpg 538 × 165; 20 KB
STFT colored spectrogram 1000ms-de.png 561 × 420; 7 KB
STFT colored spectrogram 1000ms.png 560 × 420; 7 KB
STFT colored spectrogram 125ms-de.png 561 × 420; 7 KB
STFT colored spectrogram 125ms.png 560 × 420; 7 KB
STFT colored spectrogram 25ms-de.png 561 × 419; 9 KB
STFT colored spectrogram 25ms.png 560 × 420; 9 KB
STFT colored spectrogram 375ms-de.png 561 × 420; 6 KB
STFT colored spectrogram 375ms.png 560 × 420; 7 KB
STFT Spectrogram 1000ms.png 560 × 420; 5 KB
STFT Spectrogram 125ms.png 560 × 420; 6 KB
STFT Spectrogram 25ms.png 560 × 420; 7 KB
STFT Spectrogram 375ms.png 560 × 420; 5 KB
STFT WVL compare.jpg 729 × 275; 29 KB
SZ 2011.png 501 × 394; 310 KB
Unknown Sound Spectrogram.png 1,958 × 880; 2.4 MB
Upsweep Espectrograma.jpg 545 × 450; 50 KB
VariableFrequency.jpg 533 × 367; 40 KB
VLF 18.1 kHz spectrogram.svg 721 × 293; 383 KB
VLF Spektrogram 02072025.PNG 497 × 117,070; 77.59 MB
VLF Spektrogramme03072016 1.png 501 × 63,099; 48.72 MB
VLF Spektrogramme03072016 2.png 501 × 63,583; 49.89 MB
VLF Spektrogramme03072016 3.png 501 × 63,511; 49.56 MB
VLF whistler.png 1,303 × 1,020; 355 KB
VLF30062024.png 497 × 380; 292 KB
VOWEL I.JPG 800 × 464; 178 KB
Vowel spectrogram.png 1,201 × 901; 104 KB
Whatever you want (by Status Quo, 1979) - Intro spectrogram.png 3,419 × 1,874; 5.13 MB
Wikipedia Arabic Steganography.webm 11 s, 1,920 × 1,080; 2.94 MB
ZOHBands.png 400 × 768; 62 KB