On 06/04/2011 08:07 PM, Marcus D. Leech wrote: > > Only a few of the motherboards have an analog RSSI on the analog > receiver chips, and then exposed through one of the low-speed > ADCs. > > A better way is to take your signal stream and compute: > > 10*LOG10(DECIMATE(SINGLE_POLE_IIR_FILTER(COMPLEX_TO_MAG**2(SIGNAL)))) > > This is entirely independent of which daughterboard you have present, > and might also be somewhat more accurate, and less prone to > drift. >
Thanks for the answers Marcus. How can I fetch my whole signal stream from RX in order to perform computations with it - copying just first N elements that come from usrp source with gr_head or is there another method? Regards, Kresimir Dabcevic
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