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Unformatted text preview: ( T s / 1 ) + form and the other one is in the ( form and in which all constants appear as numerical values. ) Ts + 1 (b) Use the low frequency approximation to find the low frequency transfer function, , arranged so that any parenthesis term is in the ( ) ) ( s A A s A l mid vl = ( ) T s / 1 + form and in which all constants appear as numerical values. (c) Use the high frequency approximation to find the high frequency transfer function, , arranged so that any parenthesis term is in the ( ) ) ( s A A s A h mid vh = ( ) Ts + 1 and in which all constants appear as numerical values. (d) Form the approximate transfer function ( ) ( ) s A s A A s A h l mid v ) ( = using the expression found in parts (b) and (c). (Note: Observe the differences between this expression and the one derived exactly in part (a)). 1 2 Fig. 1 _ + V i V o + _ R 1 C 1 R 2 Fig. 2 C 2 _ + V i R 1 R 2 V o + _ Fig. 3 C 2 _ + V i R 1 C 1 R 2 V o + _...
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This note was uploaded on 10/26/2009 for the course EE 438 taught by Professor Cardwell during the Spring '08 term at University of Texas at Austin.
 Spring '08
 Cardwell

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