r (Mar NPI, Dec PDO) Wavelet analysis (1900-2001) 10-64 yrs: r = 0.61. 40 ... For more, see Newman, Compo, and Alexander, Dec. 2003, J. Climate, 16, 3853-3857. ...
Power spectra (annual means) ENSO ... power spectra (gray shading) with CMIP2 power spectra [annual means] ... reproduce not only ENSO power spectrum...