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> -----Ursprgliche Nachricht----- > Von: [mailto:] > Gesendet am: Freitag, 11. Februar 2000 18:21 > An: > Betreff: [adsp] Re: Projects with EZ-KIT Lite > > Yes, I'd like all 3 if possible. I have a great interst in > the .1 to 5 hz > range and was wondering if your spectrum analyzer for audio goes > down this low? > Hi Art, If you FFT a 44.1kHz signal, you'll need an FFT size of 2^19 = 524288 for 0.1Hz resolution. OTH, if you are only interested up to 5 Hz, you can downsample to 10Hz and need only an FFT size of 2^7 = 128. Regards, Andor |
Re: AW: Projects with EZ-KIT Lite
Started by ●February 12, 2000
