Hi, There you can download APK file "Frequency Analyzer" for Android free, apk file version is 1.0.8 to download to your android device just click this button. It's easy and warranty. We provide only original apk files. If any of materials on this site violates your rights, report us
The app calculates the fundamental frequency of a sound with very high precision. The error in the frequency is less than 0.04%
The app plots the fundamental frequency versus time.
The application can be used to tune musicals instruments.
The app can be used to measure sound Doppler Effect: J.A Gómez-Tejedor, J.C Castro-Palacio y J. A. Monsoriu. "The acoustic Doppler effect applied to the study of linear motions", European Journal of Physics, 35 (2), 025006 (9pp), 2014. doi: 10.1088/0143-0807/35/2/025006. https://riunet.upv.es/handle/10251/38089. http://iopscience.iop.org/0143-0807/35/2/025006
More information about the App can be found in the reference: J. A. Gómez-Tejedor, J. C. Castro-Palacio and J. A.Monsoriu. "Frequency analyser: A new Android application for high precision frequency measurement". Computer Applications in Engineering Education (2015). DOI: 10.1002/cae.21618. http://onlinelibrary.wiley.com/doi/10.1002/cae.21618/abstract