Marine wave data analysis with FFT - MATLAB

Dataset: https://drive.google.com/file/d/1Sf5d... Code after loading dataset in z variable: z1=z(:,1); z2=z(:,2); N=length(z2); y=fft(z2,N); e=y(1:floor(N/2)+1); Fs=1/0.5; f=linspace(0,Fs/2,floor(N/2)+1); plot(f,abs(e));