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5. Normalization of sunspot cycles and eigen mode analysis

Normalization of sunspot cycles and eigen mode analysis

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：scotty_zhao

【摘 要】

：

The smoothed monthly sunspot numbers of the previous 22 complete sunspot cycles are normalized in time domain, and then an eigen mode analysis is carried out to

【作 者】

：

XU Wenyao(徐文耀) 

【机 构】

：

InstituteofGeologyandGeophysics

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2002年z1期

【关键词】

：

sunspot SOLAR cycle EIGEN MODE analysis prediction of SOLAR activity. sunspot 

【基金项目】

：

This work was supported by the 973-Project (G20000784) and the National Natural Science Foundation of China (Grant No. 49974014).

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The smoothed monthly sunspot numbers of the previous 22 complete sunspot cycles are normalized in time domain, and then an eigen mode analysis is carried out to draw the principle factors (or components) in the cycles. The results show that the main chara

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