SPFirst-L10

SPFirst-L10 - Signal Processing First READING ASSIGNMENTS...

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2/18/2005 1 Signal Processing First Lecture 10 FIR Filtering Intro 2/18/2005 3 READING ASSIGNMENTS ± This Lecture: ± Chapter 5, Sects. 5-1, 5-2 and 5-3 (partial) ± Other Reading: ± Recitation: Ch. 5, Sects 5-4, 5-6, 5-7 and 5-8 ± CONVOLUTION ± Next Lecture: Ch 5, Sects. 5-3, 5-5 and 5-6 2/18/2005 4 LECTURE OBJECTIVES ± INTRODUCE FILTERING IDEA ± Weighted Average ± Running Average ± FINITE IMPULSE RESPONSE FILTERS ± FIR FIR Filters ± Show how to compute the output y[n] from the input signal, x[n] 2/18/2005 5 DIGITAL FILTERING ± CONCENTRATE on the COMPUTER ± PROCESSING ALGORITHMS ± SOFTWARE (MATLAB) ± HARDWARE: DSP chips, VLSI ± DSP : DIGITAL SIGNAL PROCESSING COMPUTER D-to-A A-to-D x(t) y(t) y[n] x[n]
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2/18/2005 6 The TMS32010, 1983 First PC plug-in board from Atlanta Signal Processors Inc. 2/18/2005 7 Rockland Digital Filter, 1971 For the price of a small house, you could have one of these. 2/18/2005 8 Digital Cell Phone (ca. 2000) Now it plays video 2/18/2005 9 DISCRETE-TIME SYSTEM ± OPERATE on x[n] to get y[n] ± WANT a GENERAL CLASS of SYSTEMS ± ANALYZE the SYSTEM ± TOOLS: TIME-DOMAIN & FREQUENCY- DOMAIN ± SYNTHESIZE the SYSTEM COMPUTER y[n] x[n]
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SPFirst-L10 - Signal Processing First READING ASSIGNMENTS...

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