V-2HOV-2. Unilateral Amplifier (1) Unilateral Amplifier Gain-(1) Unilateral : S12 = 0 ΓIN = S11 + S12 S 21ΓL = S11 1 S 22ΓL S12 S 21ΓS = S 22 1 S11ΓS Three Independent Gain Terms (26) (27) GTU = GSG0GL GS = 1 Γs 2 2 2 2 2 (29) (30) Degree of matching or (31) (32) Degree of matching or mismatching btn ΓL and S22 ΓOUT = S 22 + 1 S11Γs 1 ΓL mismatching btn ΓS and S11 G0 = S21 GL = 1 S22ΓL Unilateral Transducer Power Gain, GTU GTU = 1 Γs 2 2 1 S11Γs S21 2 1 ΓL 2 2 1 S22ΓL (28) ICE651 MMIC Design V-2-1 V-2. Unilateral Amplifier (1) Unilateral Amplifier Gain-(2) Maximum Unilateral Transducer Power Gain, GTU,max for unconditionally stable case Then GTU,max = GPU,max = GAU,max cf GP = GA = (38) 2 ΓS = S11 * * (33) (34) (35) 1 1 ΓIN 2 1 ΓS 1 S11ΓS 2 ΓL = S22 GS,m……