We demonstrated a single-photon laser ranging system working at 1550 nm with a 1-GHz sine-wave gated InGaAs/InP avalanche photodiode detector. By using time-of-flight measurement, 9-cm depth resolution was achieved under daylight background.
© 2012 OSA
M. Ren, Y. Liang, X. Gu, W. Kong, E. Wu, G. Wu, and H. Zeng, "A 1550-nm time-of-flight laser ranging system based on 1-GHz sine-wave gated InGaAs/InP APD," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper JW2A.108.
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