[Discuss-gnuradio] Goertzel vs FIR bandpass

2010-12-27 Thread Marcus D. Leech
I tried an experiment this evening with my 6-channel VLF receiver, which uses a sound-card (sampled at 96KHz or 192KHz) to sample a VLF loop antenna and amplifier, and then do power detection (and other things) over six discrete channels, arbitrarily spaced. The version that I've been using

Re: [Discuss-gnuradio] Goertzel vs FIR bandpass

2010-12-27 Thread Gregory Maxwell
On Mon, Dec 27, 2010 at 10:12 PM, Marcus D. Leech mle...@ripnet.com wrote: I tried an experiment this evening with my 6-channel VLF receiver, which uses a sound-card (sampled at 96KHz or 192KHz) to sample  a VLF loop antenna and amplifier, and then do power detection (and other things) over