Hello I wrote this simple code
lev=8; wname='d8'; dec=dwt(ld, filter=wname, n.levels=lev, boundary="periodic", fast=TRUE); i_ld=idwt(dec); before http://r.789695.n4.nabble.com/file/n2316043/1.png 1.png after http://r.789695.n4.nabble.com/file/n2316043/2.png 2.png I don't uderstand why there is a difference between signal befor dwt and after idwt thank you -- View this message in context: http://r.789695.n4.nabble.com/wavlet-transform-tp2316043p2316043.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
