Presentation
9 June 2017 Asynchronous Geiger-mode APD cameras with free-running InGaAsP pixels (Conference Presentation)
Mark Itzler, Gennaro Salzano, Mark Entwistle, Xudong Jiang, Mark Owens, Brian Piccione, Sam Wilton, Krystyna Slomkowski, Scott C. Roszko, Esther Wei
Author Affiliations +
Abstract
We describe Geiger-mode avalanche photodiode (GmAPD) cameras designed with asynchronous free-running operation that supports single-photon direct detection and coherent detection 3D LiDAR imaging as well as free-running applications such as free-space optical communications and target acquisition and tracking. Each free-running pixel in the 32x32 focal plane array performs independent time-of-flight measurements with a selectable reset time between 0.1 and 10 μs. Asynchronous reporting of time-of-flight and pixel location data allows continuous operation for arbitrarily long periods of time at sampling rates exceeding 0.7 Gsample/s. We report results for cameras optimized for operation using either 1.0 or 1.5 μm LiDAR sources.
Conference Presentation
© (2017) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Mark Itzler, Gennaro Salzano, Mark Entwistle, Xudong Jiang, Mark Owens, Brian Piccione, Sam Wilton, Krystyna Slomkowski, Scott C. Roszko, and Esther Wei "Asynchronous Geiger-mode APD cameras with free-running InGaAsP pixels (Conference Presentation)", Proc. SPIE 10212, Advanced Photon Counting Techniques XI, 102120K (9 June 2017); https://doi.org/10.1117/12.2264573
Lens.org Logo
CITATIONS
Cited by 1 scholarly publication.
Advertisement
Advertisement
KEYWORDS
Cameras

Avalanche photodetectors

LIDAR

Single photon detectors

3D acquisition

3D image processing

3D metrology

Back to Top