Cross-Frequency Coupling, Skewness, and Blocking in
2009-11-1 · In the Pacific sector, the variance of Z M over Alaska tends to be enhanced when the WPP, a north–south seesaw analogous in shape and geographical position to the NAO, is in its negative polarity; that is, Z M 2 tends to be enhanced over Alaska during intervals of positive Z L over the Bering Sea. Cross-frequency coupling is also observed between L and H. Consistent with results of numerous …
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