Skip to main content
. Author manuscript; available in PMC: 2009 Jun 16.
Published in final edited form as: Opt Express. 2009 Mar 2;17(5):3619–3629. doi: 10.1364/oe.17.003619

Fig. 7.

Fig. 7

Signal roll-off as a function of depth for the forward (left) and backward (right) wavelength sweeps. Both sweeps can achieve > 1.75 nm ranging depth as measured by a 6 dB drop off in SNR from that at zero delay.