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Sound Spectrum Icon

Sound Spectrum

Meerkat Laboratory
Unknown
1K+Downloads
1.5MBSize
Android Version Icon4.3.x+
Android Version
1.07(28-06-2022)
-
(0 Reviews)
Age ratingPEGI-3
DetailsReviewsVersionsInfo
1/6

Description of Sound Spectrum

Visualize sound from your Android's microphone.

☆ Sample rate: 44100 Mono

☆ Chart buffer: 5 seconds

☆ Reference pressure p0 = 20uPa

☆ decibel equation: 20 x Log10 (RMS/p0)

☆ Hanning Window

☆ FFT size: 4410 (100 ms)

☆ Overlapping: 80%

☆ Frequency: 1 Hz ~ 4 KHz over 64 groups

Credits:


for FFT calculations. https://github.com/wendykierp/JTransforms

Sound Spectrum - Version 1.07

(28-06-2022)
Other versions
What's newSupport zoom for wave graph

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Sound Spectrum - APK Information

APK Version: 1.07Package: com.meerkatlab.soundspectrum
Android compatability: 4.3.x+ (Jelly Bean)
Developer:Meerkat LaboratoryPrivacy Policy:https://www.mini-map.net/app/soundspectrum/privacy.htmlPermissions:1
Name: Sound SpectrumSize: 1.5 MBDownloads: 1Version : 1.07Release Date: 2022-06-28 00:52:01Min Screen: SMALLSupported CPU:
Package ID: com.meerkatlab.soundspectrumSHA1 Signature: A1:63:67:74:D7:06:95:D1:D8:57:77:C8:7A:82:AF:E1:07:37:04:30Developer (CN): meerkatOrganization (O): Meerkat LaboratoryLocal (L): Hong KongCountry (C): HKState/City (ST):
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