2025-L16and17

2025-L16and17 - ECE-2025 Spring-2009 After-Info Lab HW etc...

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ECE-2025 Spring-2009 Lecture 16 (and 17) R Filters: (z) Feedback IIR Filters: H(z), Feedback, and Frequency Response 6-Mar-09 fter fo: Lab HW etc After-Info: Lab, HW, etc. ab #8 report due fter pring Break ± Lab #8 report due after Spring Break ± Lab #9 will start on Tues, 10-March. ± Cochlear Implant Simulation ± Application Lecture on 13-March eport due fter pring Break starting 1 pril ± Report due after Spring Break, starting 1-April ± HW #9 (on z-transforms) due after Spring Break o ered d ring Recitations 9 2 March ± Covered during Recitations 9—12 March ± Monday Labs only : 3/6/2009 ECE-2025 Spring-09 jMc 2 ± Lab #6 due no later than Wed, 11-Mar, in Recitaiton fo: Quiz Lab HW Info: Quiz, Lab, HW ± Quiz #2 on 9-March (Monday) ± Coverage: HW #5, #6, #7, and #8 ± One page of Hand-written notes ± Review Session: Sunday (8-March) ± ECE Auditorium, 6pm ± Sampling, FIR filters, Frequency Response 3/6/2009 ECE-2025 Spring-09 jMc 3 Lecture EADING ASSIGNMENTS READING ASSIGNMENTS ± This Lecture: ± Chapter 8, Sects. 8-4 8-5 & 8-6 ± ther Reading: Other Reading: ± Recitation: Chapter 8, all ± OLE- ERO PLOTS POLE ZERO PLOTS 3/6/2009 © 2003, JH McClellan & RW Schafer 4
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ECTURE OBJECTIVES LECTURE OBJECTIVES ± SYSTEM FUNCTION: H(z) ± H(z) has POLES and ZEROS ± FREQUENCY RESPONSE of IIR ± Get H(z) first () ω ˆ ) ( ) ( ˆ j j z H e H = = ± THREE-DOMAIN APPROACH e z ˆ j 3/6/2009 © 2003, JH McClellan & RW Schafer 5 ) ( ) ( ] [ e H z H n h ONVOLUTION PROPERTY CONVOLUTION PROPERTY ± MULTIPLICATION of z-TRANSFORMS Y ( z ) = H ( z ) X ( z ) X ( z ) H ( z ) ± CONVOLUTION in TIME-DOMAIN h [ n ] y [ n ] = h [ n ] x [ n ] x [ n ] 3/6/2009
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2025-L16and17 - ECE-2025 Spring-2009 After-Info Lab HW etc...

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