We have few transfer function of non minimum phase system. We want to know that their characteristics with real plants. (related to which physical system)
plant 1: -0.5 (s-0.1)/(s(s+1)^2)
plant 2: 0.5 (s-0.1)^2/(s(s+1)^2)
plant 3: -0.5 (s-0.1)/(s+1)^3
plant 4: 0.5 (s-0.1)/(s+1)^3...
