PureSignal_final_selection
PureSignal_final_selection
PureSignal_final_selection
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ADAPTIVE BASEBAND PREDISTORTION<br />
APPLYING CORRECTION<br />
Signal In Signal Out FOR EACH iq_sample<br />
I,Q<br />
Correction<br />
Apply<br />
Correction<br />
Compare<br />
Signals &<br />
Calculate<br />
Correction<br />
I,Q<br />
I,Q<br />
I,Q<br />
mag = sqrt (i 2 + q 2 )<br />
g = gain_correct ( mag )<br />
φ = phase_correct ( mag )<br />
i_out = g * ( i * cos (φ) – q * sin (φ) )<br />
q_out = g * ( i * sin (φ) + q * cos (φ) )<br />
Multiply by the<br />
gain correction<br />
Rotate the phase<br />
©2014 Warren Pratt, NR0V 20