tt = 0:round(length(t)*.16)/(length(g) - 1):round(length(t)*.16);
plot(tt,g)

titl = ['Raw Signal - ' filename];
title(titl)
xlabel('Time (microsec)')

axis([0 round(length(t)*.16) min(g) max(g)])

set(gcf, 'Position', [50 25 400 350])