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- Xs not involved in calculation. Use X instead

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- added plot legend

git-svn-id: http://moon:8086/svn/software/trunk/projects/GnuRadio@447 b431acfa-c32f-4a4a-93f1-934dc6c82436
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jens
2019-05-23 17:20:36 +00:00
parent 124def841f
commit 956ff67a08
1 changed files with 4 additions and 4 deletions
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matlab/peak_detect.m
+4 -4
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@@ -90,7 +90,7 @@ for k=1:numFrames
% Peak detection
Xs = (1-as)*Xs + as*X;
gate_peak = (Xs-Xm) >= Ad;
gate_peak = (X-Xm) >= Ad;
peak_count = gate_peak.*peak_count + gate_peak;
peaks = peak_count > 0;
@@ -129,7 +129,7 @@ for k=1:numFrames
peak_pos = find(peaks);
% Sort peaks
[v, n] = sort((Xs-Xm)(peak_pos), 'descend');
[v, n] = sort((X-Xm)(peak_pos), 'descend');
peak_cand_sorted = peak_pos(n);
@@ -216,9 +216,9 @@ for k=1:numFrames
% Output
subplot(2, 1, 1)
plot(1:Nh, X, peak_pos, X(peak_pos), 'ro', 1:Nh, peak_box_values, 'm-'); grid; axis([0, Nh, -60, 40]);
plot(1:Nh, X, peak_pos, X(peak_pos), 'ro', 1:Nh, peak_box_values, 'm-'); grid; axis([0, Nh, -60, 40]); legend('X', 'Peaks', 'BBox')
subplot(2, 1, 2)
plot(1:Nh, Xs-Xm, 1:Nh, Xm); grid; axis([0, Nh, -60, 40]);
plot(1:Nh, Xs-Xm, 1:Nh, Xm); grid; axis([0, Nh, -60, 40]); legend('X_s - Xm', 'X_m')
pause(1/30);
end