Attocube - Test Bench

load('./mat/long_test.mat', 'x', 't')
Ts = 1; % [s]

win = hann(ceil(length(x)/10));
[p_1, f_1] = pwelch(x, win, [], [], 1/Ts);

load('./mat/test.mat', 'x', 't')
Ts = 1e-4; % [s]

win = hann(ceil(length(x)/50));
[p_2, f_2] = pwelch(x, win, [], [], 1/Ts);