MATLAB_assignment7

MATLAB_assignment7 - MATLAB Assignment 7 Dr. Kartik Bulusu...

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MATLAB Assignment 7 Dr. Kartik Bulusu Co-instructor MAE 1002 MAE Dept., GWU Email: bulusu@gwmail.gwu.edu April 17, 2011 Assignment submission guideline: ± There are 2 questions in this assignment. ± Submit one m-±le per question ( lastname1.m and lastname2.m ). Message(s) of the day: ± \The purpose of computing is insight, not numbers." { R.W.Hamming (quotation source: http://thinkexist.com/quotes/with/keyword/computing/ ) ± You are provided with an excel spreadsheet of data collected by astronomers for almost 300 years of a quantity called the Wolfer number, which measures both the number and the size of sunspots (sunspots.xls). This ±le is to be used in the problem on digital ±ltering. ± You may refer the presentations on \Spring-Mass Systems", \Digital ±ltering" and \Eigen- values and Eigenvectors" uploaded on blackboard. 1
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1 A simple Linear Time Invariant (LTI) Filter The simplest kind of ±lters are nonrecursive LTI type: y n = X l h l x k ± l where h l are filter coefficients and x k ± l are inputs .
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MATLAB_assignment7 - MATLAB Assignment 7 Dr. Kartik Bulusu...

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