djdata {ftnonpar}R Documentation

Donoho-Johnstone test signals

Description

Four samples, each of size 2048 from Donoho and Johnstone's famous signals commonly used as test beds for smoothing methods.

Usage

data(djdata)

Format

Four one-dimensional data sets, each of size 2048

Source

Donoho, D. L. et al (1995) Wavelet Shrinkage: Asymptopia? Journal of the Royal Statistical Society series B, 57, 301–337.

Examples

data(djdata)
par(mfrow=c(2,2))
plot(djdoppler)
plot(djheavisine)
plot(djblocks)  
plot(djbumps)

[Package ftnonpar version 0.1-88 Index]