ch {Rwave}

Chen's Chirp

Description

Chen's chirp.

Usage

data(ch)

Format

A vector containing 15,000 observations.

Source

See discussions in the text of “Practical Time-Frequency Analysis”.

References

Carmona, R. A., W. L. Hwang and B Torresani (1998, eBook ISBN:978008053942) Practical Time-Frequency Analysis: Gabor and Wavelet Transforms with an Implementation in S, Academic Press, San Diego.

Examples

data(ch)
plot.ts(ch)