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Table 1 μ 0 , μ 1 , and μ 2 with F 1 = | G 1 | 2 + K | G 2 | 2 and F 2 = | G 2 | 2 + K | G 1 | 2 for three estimation and equalization processes

From: SER/BER expression for M-QAM OFDM systems with imperfect channel estimation and I/Q imbalance

  μ 0 μ 1 μ 2
No IQ-compensation 1 + K F 1 ( | G 1 | 2 + | G 2 | 2 + N p σ h 2 + 2 { G 1 G 2 } ) E s F 1 + ( 1 + K ) G 1 G 2 2 1 E s F 2 1 + μ 0 E s E s F 1 1 + K 1 + μ 0 E s γ F 1 σ h 2
IQ comp: channel estimation N p ( 1 + K ) 2 F 1 σ h 2 E s F 2 1 + μ 0 E s F 1 E s 1 + K 1 + μ 0 E s γ F 1 σ h 2
IQ comp: chan. est. & equalization N p ( 1 + K ) 2 F 1 σ h 2 E s μ 0 ( 1 + μ 0 E s ) 1 + μ 0 E s F 1 F 2 1 + K 1 + μ 0 E s γ F 1 σ h 2