Sunspot number time series: Exponential
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D. J. R. Nordemann; N. B. Trivedi
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Article
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1992
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Springer
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English
โ 350 KB
In a previous communication, the annual mean sunspot number time series for the period 1700-1990 A.D. was studied through fitting with exponential functions of the form N=No.exp(Kt) for each phase. In this letter every solar cycle is reduced to five characteristic parameters: exponents K and observe