Sentences with phrase «term cyclic variation»

A similar frequency analysis of HadSST3, shown in Figure 7, shows that the long term cyclic variation, greater then 100 years, has been severely attenuated.

Not exact matches

Can a change (if observed) in these short - term and cyclic variations explain the existing stabilisation (or weak increasing) of CH4 atmospheric concentration?

That's cyclic variation around a long term mean.

Since cyclic terms will be largely unchanged in dT / dt a comparison with the frequency spectrum of the derivative is equally useful in separating secular and cyclic variations.