Fig. 3
From: Low-complexity adaptive iteration algorithm for frequency tracking in OFDM systems

Learning curves of the CFO estimator MSE for SLC-CFO, compared with LC-CFO, at various λ with SNR = 20 dB and δ = 0.2
From: Low-complexity adaptive iteration algorithm for frequency tracking in OFDM systems
Learning curves of the CFO estimator MSE for SLC-CFO, compared with LC-CFO, at various λ with SNR = 20 dB and δ = 0.2