Figure 3From: Performance evaluation of max-dmin precoding in impulsive noise for train-to-wayside communications in subway tunnelsNumerical approximation and simulation - max- d min M =4. Error probability of the max-dmin precoder in 4×4 and 8×8 MIMO systems with a Cauchy noise (α=1) and 4-QAM. (a) 4×4 MIMO system. (b) 8×8 MIMO system.Back to article page