include("aux_func.jl") using Plots using FFTW using DSP folder = "exp_100_epochs/" bay_watt_1 = load_pickle("$(folder)bayes_wattdata_1.pkl") bay_watt_1 = removewatt(bay_watt_1[:, 1]) N = length(bay_watt_1) - 1 Ts = 1 / (1.1 * N) t0 = 0 tmax = t0 + N * Ts t = t0:Ts:tmax bay_watt_1_fft = fft(bay_watt_1) |> fftshift bay_watt_1_fft_f = fftfreq(length(t), 1.0 / Ts) |> fftshift plot(bay_watt_1) plot(bay_watt_1_fft_f, abs.(bay_watt_1_fft), title = "Spectrum") length(t)