R: Auto-Regressive Spectrum Estimate

autoreg {RSEIS} | R Documentation

## Auto-Regressive Spectrum Estimate

### Description

Auto-Regressive Spectrum Estimate

### Usage

    autoreg(a, numf = 1024, pord = 100, PLOT = FALSE, f1 = 0.01, f2 = 50)

### Arguments

`a` | signal
`numf` | number of frequency points to calculate
`pord` | order
`PLOT` | logical, TRUE=plot
`f1` | low frequency
`f2` | high frequency

### Value

LIST:

`amp` | amplitudes
`freq` | frequencies, Hz

### Author(s)

Jonathan M. Lees<jonathan.lees.edu>

### See Also

fft, mtapspec, plt.MTM0

### Examples

    data(CE1)
    Xamp <- CE1$y[CE1$x>5.443754 & CE1$x<5.615951]

    ZIM <- autoreg(Xamp , numf=length(Xamp) , pord = 100, PLOT=FALSE,  f1=.01, f2=50)

[Package RSEIS version 3.7-4 Index]