FerFT - Real Time Fourier Analyzer
This software is for multi-purpose power spectral analyzer based on the successive Fourier transformation method. (® UTD) It has been developed with Java (ver.1.5) and works on any OS implemented Java ver.1.5 or later.

Functions:

Input signal monitor - Sample input signals through a microphone with various sample rates and show them graphically on the panel.

Power spectrum - Calculate power spectra successively along with sampled input signals and show them graphically on the panel.

Filter - Modify spectra and regenerate signals from them.

Input Device
Microphone
Measurable Frequency
0 - 22kHz
Range of Time Window
45ms - 1.25s
Output Formats
.png (image) / .txt (data) / .wav (sound data)
Features
- Modify spectra on individual frequency ranges
- Regenerate signals from those modified spectra
File Size
36kb (zipped)
Language
English
OS
Any implemented Java 1.5 or later
Price
US$49.85
Limitations
N/A
Contact
HECO Ltd
Sample Images:
Screen Shot
Filter Setting Panel
Signals Before Filtering
Sound (Saved by Save Mod.Sound)
Set Filter Range (Red-Colored on Spectrum)
Signals After Filtering
Sound (Saved by Save Mod.Sound)
You can try FerFT right now by clicking here.
(User Manual)
Free Download FerFT(Trial)
(zipped: 36kb)


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