3Rasmusson E M, Carpenter T H. Variations in tropical sea surface temperature and surface wind fields associated with the Southern Oscillation/E1 Nino[J]. Mon Wea Rev, 1982.
4Wyrtki K. El Nino- The dynamic response of the epuatorial Pacific ocean to atmospheric forcng[J] .J. Phys. , Oceanogr. , 1975.
5Penland, C. And T. Mgorian. Prediction of Nino3 sea- surface temperatures using tinear inverse modelling[J]. J. Climate, 1993.
6Ding Yuguo and Jiang Zhihong, Study on canonical autoregression prediction of meteorological el ements fields [J ]. Acta. Meteor. Sinica, 1996,10(1).
7Center for Ocean-Land-Atmosphere Studies. Experimental Long-Lead Forecast Bulletin[R], 2001,19 (13).