Re: [R] help! - spectral analysis - spec.pgram

2010-05-14 Thread vikrant
Really Thanks Uwe . I have started reading books about Fourier analysis. -- View this message in context: http://r.789695.n4.nabble.com/help-spectral-analysis-spec-pgram-tp851439p2216443.html Sent from the R help mailing list archive at Nabble.com. ___

Re: [R] help! - spectral analysis - spec.pgram

2010-05-14 Thread Uwe Ligges
On 14.05.2010 06:03, vikrant wrote: series<-c(0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10 ,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10) Here ain this example after period 4 the pattern repeats. So we can say that the above series have a period of 4.

Re: [R] help! - spectral analysis - spec.pgram

2010-05-14 Thread vikrant
series <-c(0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10 ,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10) Here ain this example after period 4 the pattern repeats. So we can say that the above series have a period of 4. Now my question is by using the fu

Re: [R] help! - spectral analysis - spec.pgram

2010-05-13 Thread Uwe Ligges
On 12.05.2010 07:48, vikrant wrote: Dear Prof Brian, This is a mailinglist, and I do not know any Prof. Brian so far (or maybe I should expect to be called Prof. Uwe ?). I am new to spectral analysis. I dont know how to obtain period from spectral periodogram. Then you should really s

Re: [R] help! - spectral analysis - spec.pgram

2010-05-12 Thread vikrant
Dear Prof Brian, I am new to spectral analysis. I dont know how to obtain period from spectral periodogram. If u could explain me about how to obtain the period from periodogram it will be very helpful. U can explain using the above two examples in the discussiion. Thanks in advance.. -- View th

Re: [R] help! - spectral analysis - spec.pgram

2008-03-27 Thread Prof Brian Ripley
On Thu, 27 Mar 2008, Nuno Prista wrote: > Can someone explain me this spec.pgram effect? > > > > Code: > > > > period.6<-c(0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10 > ,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10) > > period.5<-c(0,0,0,0,0,10,0,0,0,0,10,0

[R] help! - spectral analysis - spec.pgram

2008-03-27 Thread Nuno Prista
Can someone explain me this spec.pgram effect? Code: period.6<-c(0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10 ,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10,0,0,0,0,0,10) period.5<-c(0,0,0,0,0,10,0,0,0,0,10,0,0,0,0,0,0,10,0,0,0,0,10,0,0,0,0,0,0,10 ,0,0,0,0,10,0,0,