The S parameters and the noise parameters of a transistor at 1 GHz are the sources...

  

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The S parameters and the noise parameters of a transistor at 1 GHz are the sources and load impedance is 50 S2, and Vs = 10/30° V $120.05/16⁰ S11=0.6/-170° Fmin = 2.5 dB, I'opt = 0.52145°, R₂ = 59 a) Is the transistor unconditionally stable? b) Determine GA,max S21 = 2/30° S22=0.5/145⁰ c) Draw the 3-dB constant noise figure circle d) Determine the noise figure if this transistor is used to design an amplifier for GA,max The S parameters and the noise parameters of a transistor at 1 GHz are the sources and load impedance is 50 S2, and Vs = 10/30° V $120.05/16⁰ S11=0.6/-170° Fmin = 2.5 dB, I'opt = 0.52145°, R₂ = 59 a) Is the transistor unconditionally stable? b) Determine GA,max S21 = 2/30° S22=0.5/145⁰ c) Draw the 3-dB constant noise figure circle d) Determine the noise figure if this transistor is used to design an amplifier for GA,max