Fig. 6
From: Low-complexity adaptive iteration algorithm for frequency tracking in OFDM systems

CIR estimator MSE versus SNR for SLC-CFO, compared with LC-CFO, at various λ and δ = 0.2
From: Low-complexity adaptive iteration algorithm for frequency tracking in OFDM systems
CIR estimator MSE versus SNR for SLC-CFO, compared with LC-CFO, at various λ and δ = 0.2