tag:blogger.com,1999:blog-4359208343555922820.post1727169545465304797..comments2024-01-12T06:26:30.504+00:00Comments on Random Tech Stuff: Using Sox spectrogram tool to analyze audio noiseJoeDhttp://www.blogger.com/profile/02413638198679968289noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4359208343555922820.post-75119790325400353212013-09-06T12:40:16.794+01:002013-09-06T12:40:16.794+01:00I think what ever activity the critter was at need...I think what ever activity the critter was at needed to ramp up. Pretty sure it was some insect desperately trying to get laid.Joe Desbonnethttps://www.blogger.com/profile/01861293299381288570noreply@blogger.comtag:blogger.com,1999:blog-4359208343555922820.post-42791886305406199762013-09-06T12:32:23.700+01:002013-09-06T12:32:23.700+01:00Joe,
I noticed what looked like doppler effects ...Joe,<br /> I noticed what looked like doppler effects at the beginning and end of some of the horizontal streaks so many of the emitters were moving relevant to the mic. Could we also be seeing harmonics of motors stepped down from the mains AC frequency?<br />-P.J.PJ McKennahttps://www.blogger.com/profile/17143826034853399130noreply@blogger.com