search for: specral

Dear Users, I wish to know at what confidence level is the confidence interval provided in the Spectrum function (plot.spec) plots. The only information provided in the help regarding this is : a confidence interval will be plotted by plot.spec: this is asymmetric, and the width of the centre mark indicates the equivalent bandwidth. Attached is an example plot with the BLUE confidence

I intend to finish my Vorbis document on Monday so I will leave it over the weekend to see if there are any more modifications suggested. Although the document will be internal I will put a copy of the final version at the same address - I know firsthand how annoying it is to find loads of dead links when trying to find background info on Vorbis (I know google has probably already got a link