Low Freq Common-Emitter BJT Model
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Transcript of Low Freq Common-Emitter BJT Model
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Low Freq Common-Emitter BJT Model
•Model is the hybrid- BJT model where rBE = r , rBC = r , and rCE = ro
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ABCD Parameters of Some Circuits
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Conversion Between Network Reps
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Microwave Amplifier Subnetworks
• Amplifier is separated into subnetworks
• dd all subnetworks together for complete amplifier design
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High Frequency BJT Model
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S-Parameter Computation for T-Network
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Signal Flow Diagrams
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Signal Flow: Terminated Transmission Line
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Signal Flow: Building Blocks
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Signal Flow: Terminated Two Port
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Signal Flow: Simplification
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Signal Flow: Simplification – Con’t 1
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Signal Flow: Simplification – Resultant
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Signal Flow: Terminated Transmission Line
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Measuring S11 & S21
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S-Parameter Measurement Signal Flow
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TRL Calibration Method
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TRL Calibration Method – Con’t