Impact-Site-Verification: dbe48ff9-4514-40fe-8cc0-70131430799e

Search This Blog

Wolf sunspot number | Calculating the periodicity of sunspot number using FFT | MATLAB

Know more about Rudolf Wolf: https://en.wikipedia.org/wiki/Rudolf_... Dataset: Yearly mean total sunspot number http://www.sidc.be/silso/infossntotye... Code after loading the data in z variable: N=length(z); y=fft(z,N); e=y(1:floor(N/2)+1); Fs=1; f=linspace(0,Fs/2,floor(N/2)+1); stem(f,abs(e));


No comments

Popular Posts

Followers