envelope

Find upper and lower envelopes of a given signal

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

The author wishes to acknowledge the following in the creation of this submission:
Envelope1.1

• MATLAB release: MATLAB 7.6 (R2008a)

[M. A. Hopcroft]

 

[wu]

 

[Elif Hocaoglu]