gperiodograma {descomponer}

Plotting method for specturm

Description

Plotting method for specturm calculate by periodograma function.

Usage

gperiodograma(y)

Arguments

y

a vector of the observed time-serie values

References

Parra, F. (2014), Amplitude time-frequency regression, (http://econometria.wordpress.com/2013/08/21/estimation-of-time-varying-regression-coefficients/)

See Also

periodograma

Examples

n<-100;x<-seq(0,24*pi,length=n);y<-sin(x)+rnorm(n,sd=.3)
gperiodograma(y)