Question: [ Common Emitter / Base Amplifiers ] Derive small signal gain v o u t v i n from given BJT amplifiers: ( 8 pts

[Common Emitter/Base Amplifiers] Derive small signal gain voutvin from given BJT amplifiers: (8 pts each, 32 pts total)
a) Assume VA1,VA2,VA4=,VA3,C1 is very big.
b) Assume VA1,VA2=.
[ Common Emitter / Base Amplifiers ] Derive small

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