01-21-2013, 06:57 AM
(01-19-2013, 04:12 PM)Shannon Wrote: If you have the original download, and you open it up in Audacity and select a few seconds of the ultrasonic, and then go to Analyze>Plot Spectrum, it should look like the image I have attached to this post. Please post a screen shot of your results so I can see what you're getting.
The frequency analysis gives an impression that there was no loss...
Please have a look (first 237.8 seconds of the file).
That brings me back to my earlier questions -
1) Distance from the subject
2) If playing from iPhone is ok
3) playing from a laptop (HP EliteBook 8440p) through audacity
Regards,
Aditya
