ECE 255

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## ECE 255

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**ECE 255**Apr 26, 2018 Lecture Instructor: Weng Cho Chew Email: wcchew@purdue.edu Office: 3053 Wang Hall**Miller Effect, Contd.**Physical Interpretation Caution**Miller’s Theorem**An elegant proof given by Milena Davidovic in 1999 in IEEE Trans. Education.**Finding fH**• Single pole case:**Finding fH, Contd.**• Double pole case:**Open-Circuit Time-Constant Method**Short-Circuit Time-Constant Method Revisited**Clicker Question 1 (1 Point)**In the Miller effect, a single pole system is used to replace: A single pole system A double pole system A triple pole system