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3.75
3.8 | 4 ratings Rate this file 47 Downloads (last 30 days) File Size: 1.36 KB File ID: #24902 Version: 1.0

envelope

by

Omid (view profile)

 

Find upper and lower envelopes of a given signal

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File Information
Description

Find upper and lower envelopes of a given signal

Syntax
[upperenv lowerenv] = envelope(sig, method)

inputs:
  sig: vector of the input signal
  method: method of interpolation (defined as in interp1)
outputs:
  upperenv: upper envelope of the input signal
  lowerenv: lower envelope of the input signal

Acknowledgements

Envelope1.1 inspired this file.

This file inspired Ringdown.

MATLAB release MATLAB 7.6 (R2008a)
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Comments and Ratings (5)
27 Sep 2016 Mark Easton

Works poor on noisy data. Output a linear line of max and min.

Comment only
22 Feb 2013 leah

leah (view profile)

 
19 Mar 2012 Elif Hocaoglu  
25 Jul 2010 wu

wu (view profile)

 
18 Jun 2010 M. A. Hopcroft

M. A. Hopcroft (view profile)

 

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