Cp=1800. Cs=600. Lossless N P Z 2 0 1500 0 0 0 1 0 0 1800 600 0.00 0.00 2 0 50 50 1 1 0.01 89.99 181 0 0 90 20 30 0 1 12 0.2 0 2000 12 500 -100 100 12 50