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本帖最后由 hillside 于 2013-12-22 11:48 编辑
因为阅读《气候变率诊断和预测方法》,就想找一个主振荡型(POP)分析的FORTRAN计算程序瞧瞧,可是多次搜索无果,可谓:众里寻他,灯火阑珊。终于还是逮着了,顺便张贴于此,供有兴趣的网友们观赏。
说明一下:该程序应系linux版(国外多是如此),我没有试用过。
该程序的相关介绍:
POPs
Originally introduced by Klaus Hasselmann in a rather general concept, later expanded to Principal Interaction Patterns (PIPs, see Hasselmann, 1988, I derived a simplified but workable version, which nowadays goes with the name of Principal Oscillation Patterns (POPs; see von Storch et al., 1988. The basic idea is to identify a low-dimensional linear subspace, which is dynamically closed (interacting with other dynamcis only through links, which are suitably described by statistical terms). The PIPs represent a very general, and elegant, approach, while the POPs reduced this to the case of 2-dimensional subspace, within which oscillatory modes descrrbe most of the variation. Both, PIPs and POPs incorporate a predictive potential.
PIPs have never been implemented in its full generality; POPs have been successfully applied to the Madden & Julian Oscillation and to ENSO, among other phenomena. A review dates from 1995. The original FORTRAN code from about 1991 has been preserved (thanks to Silvio Gualdi),to gether with the manual (by Fergus Gallagher, Reiner Schnur, Gerhard Hannoschöck and myself) from those days.
Hasselmann, K., 1988: PIPs and POPs: The reduction of complex dynamical systems using Principal Interaction and Oscillation Patterns. J. Geophys. Res. 93, 11015-11021
von Storch, H. T. Bruns, I. Fischer-Bruns and K. Hasselmann, 1988: Principal Oscillation Pattern analysis of the 30-60 day oscillation in a GCM equatorial troposphere. - J. Geoph.Res. 93, 11022-11036
von Storch, H., G. B黵ger, R. Schnur, and J. von Storch, 1995: Principal Oscillation Pattern: A review. - J. Climate 8, 377-400
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