I'm actually trying to recieve GPS / Galelio signals. Most examples I've seen use a Costa's loop to adjust a NCO or VCO to slide through the +/- 5Khz range while performing code correlation search. Some mix in the carrier while others mix into whatever IF they use prior to ADC.
I was wanting to...
I'm wanting to recieve CDMA signals from satellite transmitters. I'd like to do it all in digital rather than analog. However my concern is obtaining corralation to despread an individual signal with the doppler effect from the satellite movement. I'd rather not perform the doppler search on the...
