Extending water vapor measurement capability of photon-limited differential absorption lidars through simultaneous denoising and inversion

Marais, W. J., Hayman, M.. (2022). Extending water vapor measurement capability of photon-limited differential absorption lidars through simultaneous denoising and inversion. Atmospheric Measurement Techniques, doi:https://doi.org/10.5194/amt-15-5159-2022

Title Extending water vapor measurement capability of photon-limited differential absorption lidars through simultaneous denoising and inversion
Genre Article
Author(s) W. J. Marais, Matthew Hayman
Abstract The micropulse differential absorption lidar (MPD) was developed at Montana State University (MSU) and the National Center for Atmospheric Research (NCAR) to perform range-resolved water vapor (WV) measurements using low-power lasers and photon-counting detectors. The MPD has proven to produce accurate WV measurements up to 6 km altitude. However, the MPD's ability to produce accurate higher-altitude WV measurements is impeded by the current standard differential absorption lidar (DIAL) retrieval methods. These methods are built upon a fundamental methodology that algebraically solves for the WV using the MPD forward models and noisy observations, which exacerbates any random noise in the lidar observations.
Publication Title Atmospheric Measurement Techniques
Publication Date Sep 13, 2022
Publisher's Version of Record https://doi.org/10.5194/amt-15-5159-2022
OpenSky Citable URL https://n2t.org/ark:/85065/d7g73jhc
OpenSky Listing View on OpenSky
EOL Affiliations RSF

Back to our listing of publications.