lecture23

lecture23 - EE 205 Coifman More notes on the test: although...

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EE 205 Coifman 23-1 More notes on the test: although you may (or may not) have a calculator that can handle complex numbers, be sure you know how to convert between polar and rectangular forms! + - + - + - R 1 R 2 R 3 v X v S Bv X Ai Y i Y C 1 C 2 L 2 L 1 L 3 vV t sA = cos ω Set up the equations to solve for node voltages

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EE 205 Coifman 23-2 + - + - + - R 1 R 2 R 3 v X v S Bv X Ai Y i Y C 1 C 2 L 2 L 1 L 3 vV t sA = cos ω Set up the equations to solve for mesh currents
EE 205 Coifman 23-3 How low can you go? + - R C v S (t) + - v O (t)

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EE 205 Coifman 23-4 Magnitude response of RC low-pass filter ω / ω o ω / ω o (logarithmic scale) (logarithmic scale) 1 0.8 0.6 0.4 0.2 0 10 2 0 _ 20 10 _ 40 _ 60 _ 80 10 10 10 10 10 10 10 1 10 0 10 1 10 2 10 3 10 4 2 10 1 2 3 4 Phase response of RC low-pass filter Phase, degrees Amplitu de + - R C v S (t) + - v O (t) 0.01* ω 0 0.1* ωω 10* ω 100* ω 1000* ω |H(j ω )| H(j ω )
EE 205 Coifman 23-5 Let’s get high (don’t even think it) + - R v S (t) C + - v O (t)

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EE 205 Coifman 23-6 1 0.8 0.6 0.4 0.2 0 10 -2 (logarithmic scale) (logarithmic scale) 10 -1 10 0 10 1

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This note was uploaded on 07/17/2008 for the course EE 205 taught by Professor Coifman during the Spring '08 term at Ohio State.

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lecture23 - EE 205 Coifman More notes on the test: although...

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