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Peri calculates the periodogram of a multivariate time series.
Peri
Peri(X)
(Txq) data matrix.
Returns an array of dimension c(q,q,floor(T/2)).
c(q,q,floor(T/2))
# NOT RUN { series<-FI.sim(T=1000,q=2,rho=0.7,d=c(0.4,0.4)) peri<-Peri(series) par(mfrow=c(2,2)) for(i in 1:2){ for(j in 1:2){ plot(Re(peri[i,j,]), type="h") lines(Im(peri[i,j,]), col=2) }} # }
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