Produce the Fourier transform of a power gain function in the form of an
autocovariance
sequence.
Usage
covgen(lag, f, gain, plot = TRUE)
Value
acov
autocovariance.
acor
autocovariance normalized.
Arguments
lag
desired maximum lag of covariance.
f
frequency f[i] \((i=1,...,k)\), where \(k\) is the number
of data points. By definition f[1] = 0.0 and f[k] = 0.5,
f[i]'s are arranged in increasing order.
gain
power gain of the filter at the frequency f[i].
plot
logical. If TRUE (default), autocorrelations are plotted.
References
H.Akaike, E.Arahata and T.Ozaki (1975) Computer Science Monograph, No.5,
Timsac74, A Time Series Analysis and Control Program Package (1).
The Institute of Statistical Mathematics.