Figure 5From: Power amplifier linearization technique with IQ imbalance and crosstalk compensation for broadband MIMO-OFDM transmittersLearning curves of MIMO-PD for SG and RLS algorithms. Curves for conventional PDs are included for comparison. Crosstalk ρ = -20 dB and SNR = 40 dB. (a) PA-1 and (b) PA-2.Back to article page