Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Zero padding consists of extending a signal (or spectrum) with zeros to extend its time (or frequency band) limits.
40
votes
Why should I zero-pad a signal before taking the discrete Fourier transform?
There are a few things to consider before you decide to zero pad your time-domain signal. You may not need to zero pad the signal at all!
1) Lengthen the time-domain data (not zero padding) to get b …