Figure 5
From: SER/BER expression for M-QAM OFDM systems with imperfect channel estimation and I/Q imbalance
Behavior of the biasing factors a and b of the three estimation and equalization schemes for worst case (IRR = 25 dB g = 0.9 and ϕ = 2 o ) and close-to-ideal (IRR = 55 dB g = 1 and ϕ = 0.2 o ) transceivers.