ECE2260F09_HW3

# ECE2260F09_HW3 - 2260 F 09 HOMEWORK#3 1 vi a b c R=100 k vo...

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2260 F 09 HOMEWORK #3 1. + C= 1 μ F R= 100 k v o v i + a) Determine the transfer function V o /V i . b) Plot |V o /V i | versus ω . c) Find the cutoff frequency, ω c . 2. + v o v i + R 1 = 20 k Ω R 2 = 30 k Ω R 3 = 3 k Ω L = 500 μ H a) Determine the transfer function V o /V i . Hint: use a Thevenin equivalent on the left side. b) Plot |V o /V i | versus ω . c) Find the cutoff frequency, ω c .

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3. + + L 8 C speaker v i v o The above circuit is part of a simple crossover network for driving a midrange speaker having an impedance of 8 . The circuit is described at the following web site: http://www.termpro.com/articles/xover2.html . A more in-depth discussion of crossover networks may be found at http://sound.westhost.com/lr- passive.htm . a) The web site describing the above bandpass filter suggests using cutoff
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ECE2260F09_HW3 - 2260 F 09 HOMEWORK#3 1 vi a b c R=100 k vo...

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