Assignment1Solns - ECE 2200 / Spring 2009: Assignment One...

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ECE 2200 / Spring 2009: Assignment One Epilogue Correlation Assignment One Epilogue 1 Problem 1 A “favorite” marker sequence is one that has the sharpest transition from its zero values to its peak. These marker sequences would result in correlations in which it is easier to pick a match, whereas sequences with more gradual transitions to their peaks lead to less “decisive” matches. Optimal marker sequences have been calculated and published in the past. For marker lengths of 3 to 48, we can refer to Figure 1. See the URL provided for more details. For example, an optimal 7 element marker would be [1 -1 1 1 -1 -1 -1]. Figure 1: Optimal Markers 2 1 Updated February 15, 2009 2 http://www.iop.org/EJ/article/0305-4470/29/18/005/ja29018l5.html 1
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ECE 2200 / Spring 2009: Assignment One Epilogue Problem 2 All of the claims are correct, although there are some obscure exceptions. Notice that for a vertical cosine vector ζ of any frequency F and any length N where F 6 = N 2 and F 6 = 0, there are two non-zero deltas in the multiplication of
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This note was uploaded on 03/02/2011 for the course ECE 2200 taught by Professor Johnson during the Spring '05 term at Cornell University (Engineering School).

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Assignment1Solns - ECE 2200 / Spring 2009: Assignment One...

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