cov.structure: Estimate the covariance structure within a given window k \in...

Description Usage Arguments Value Examples

Description

Given two multivariate time series X_t and Y_t estimates the covariances of Cov(X_{k} Y_0) for k \in [-q,q]. lagged.cov is used for the estimation at each lag.

Usage

1
cov.structure(X, Y = NULL, q = 10)

Arguments

X

first process

Y

second process, if null then autocovariance of X is computed

q

size of the window (covariances from -q to q will be computed)

Value

a time domain operator

Examples

1
2
3
X = rar(100)
Y = rar(100)
cov.structure(X,Y)

freqdom documentation built on May 2, 2019, 5:55 p.m.