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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: College math
Topic ID: 562
Message ID: 5
#5, RE: spectral analysis question
Posted by alexb on Mar-12-06 at 05:53 PM
In response to message #4
1. Why the manual example does not show the phantom frequencies?

2. You wrote "However, because of the way MatLab is set up, it likes to use vectors that are indexed by nonnegative integers, so the period that is chosen is from 0 to N-1." If it's not an idiosyncrasy then what is?