hgcs = sgolayfilt(hgc, 10, 41); plot(hgc); hold on;plot(hgcs) findpeaks(hgc, 'MinPeakDistance', 20)
Kshitij Singh answered . 2024-05-18 09:31:30
D = load('hgc.mat');
hgc = D.hgc;
x = linspace(0, numel(hgc), numel(hgc));
hgcs = sgolayfilt(hgc, 10, 41);
figure
plot(x,hgc)
hold on
plot(x,hgcs)
hold off
grid
[pks,locs,w] = findpeaks(hgc, 'MinPeakDistance', 20, 'MinPeakProminence',5);
gausfcn = @(b,x) b(1).*exp(-(x-b(2)).^2 * 0.05);
for k = 1:numel(locs)
B(:,k) = lsqcurvefit(gausfcn, [pks(k); x(locs(k))], x, hgcs);
end
figure
plot(x,hgc)
hold on
for k = 1:numel(locs)
plot(x, gausfcn(B(:,k),x), 'LineWidth',2)
end
hold off
grid
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