TY - CONF AU - Alessandro Restelli AU - Joshua Bienfang AU - Alan Migdall C2 - SPIE Defense Security Sensing, Baltimore, MD DA - 2013-05-29 DO - https://doi.org/10.1117/12.2016087 LA - en PB - SPIE Defense Security Sensing, Baltimore, MD PY - 2013 TI - Gigahertz-gated InGaAs SPAD system with avalanche charge sensitivity approaching the fundamental limit ER -