djdata: Donoho-Johnstone test signals

In ftnonpar: Features and Strings for Nonparametric Regression

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)

ftnonpar documentation built on May 2, 2019, 3:04 a.m.