(@karn)
How big an offset were you seeing? I was seeing typically 120-130 counts in 16-bit samples on the AMSAT UK Funcube Dongle Pro+. Be careful you don't overdrive the...
Yeah, something is not right. Did I make a sign error in my pseudo-code? Hmm...no, I don't think so. Can't think of anything else other than to check that you're...
Sorry, I guess my explanation was confusing. I'll try to express it in simplified C. Hopefully I haven't made a mistake in the process.complex float samples[4096];...
Note that it is also important to ensure equal gains in the I and Q channels, and that they are exactly in quadrature (90 degrees apart). The main symptom of a gain...
That would probably work, but I can think of easier ways.My SDR front end is the AMSAT UK Funcube Dongle Pro+, a unit sold into the ham radio market. It costs around...
Well, if you have a filtered analytic baseband signal, then the job is already done. So yes, you just take the real part and send it to your speaker or headphone....
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