plot_rmse.m

一个目标跟踪系统的MATLAB 源程序包

% plot_RMSE.m
%
% plot the RMS error of the state estimate

function fig = plot_RMSE(track)

n = length(track(1).RMS_pos);
fig = figure;
subplot(2,1,1);
hold on;
p1 = plot(track(1).time(2:n+1), track(1).RMS_pos, 'r-.');
p2 = plot(track(1).time(2:n+1), track(2).RMS_pos, 'b-');
legend([p1, p2], 'target 1', 'target 2');
xlabel('time (sec)');
ylabel('RMS position error (m)');
hold off;

subplot(2,1,2);
hold on;
p3 = plot(track(1).time(2:n+1), track(1).RMS_vel, 'r-.');
p4 = plot(track(1).time(2:n+1), track(2).RMS_vel, 'b-');
legend([p3, p4], 'target 1', 'target 2');
xlabel('time (sec)');
ylabel('RMS velocity error (m/s)');
hold off;