Name
wenergy — Energy Statistics from multiple level decompostion
Calling Sequence
[Ea,Ed]=wenergy(c,l)
Parameters
- Ea
-
: energy percentage of approximation coefficent
- Ed
-
: energy percentage of detail coefficent, vector
- c
-
: coefficent array
- l
-
: length array
Description
wenergy is to calculate the energy percentage of approximation and detail coefficent.
Examples
x=rand(1,100);
[C,L]=wavedec(x,3,'db2');
[Ea,Ed]=wenergy(c,l);
Authors
Roger Liu and Isaac Zhi