[HTML][HTML] MicroPulse DIAL (MPD)–a diode-laser-based lidar architecture for quantitative atmospheric profiling

SM Spuler, M Hayman, RA Stillwell… - Atmospheric …, 2021 - amt.copernicus.org
Continuous water vapor and temperature profiles are critically needed for improved
understanding of the lower atmosphere and potential advances in weather forecasting skill …

A novel lidar signal denoising method based on convolutional autoencoding deep learning neural network

M Hu, J Mao, J Li, Q Wang, Y Zhang - Atmosphere, 2021 - mdpi.com
The lidar is susceptible to the dark current of the detector and the background light during
the measuring process, which results in a significant amount of noise in the lidar return …

2D signal estimation for sparse distributed target photon counting data

M Hayman, RA Stillwell, J Carnes, GJ Kirchhoff… - Scientific Reports, 2024 - nature.com
In this study, we explore the utilization of penalized likelihood estimation for the analysis of
sparse photon counting data obtained from distributed target lidar systems. Specifically, we …

Global estimation of range resolved thermodynamic profiles from micropulse differential absorption lidar

M Hayman, RA Stillwell, A Karboski, WJ Marais… - Optics …, 2024 - opg.optica.org
We demonstrate thermodynamic profile estimation with data obtained using the MicroPulse
DIAL such that the retrieval is entirely self contained. The only external input is surface …

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

WJ Marais, M Hayman - Atmospheric Measurement Techniques, 2022 - amt.copernicus.org
The micropulse differential absorption lidar (MPD) was developed at Montana State
University (MSU) and the National Center for Atmospheric Research (NCAR) to perform …

Feasibility study of a total precipitable water IPDA lidar from a solar-powered stratospheric aircraft

JA Dykema, S Bianconi, C Mascarenhas… - Applied Optics, 2023 - opg.optica.org
Repetitive, high spatial resolution measurements of water vapor are highly desirable for a
range of critical applications, including quantitative forecasts of wildfire risk forecasting …

Comparative Analysis and Optimal Selection of Calibration Functions in Pure Rotational Raman Lidar Technique.

Y Yu, S Chen, W Tan, R Cao, Y Xie, H Chen… - Remote …, 2024 - search.ebscohost.com
The pure rotational Raman (PRR) lidar technique relies on calibration functions (CFs) to
extract temperature information from raw detection data. The choice of CF significantly …

Advancement and demonstration of a perturbative retrieval technique for temperature profiling in the lower troposphere using differential absorption light detection and …

O Cruikshank, L Colberg, KS Repasky… - Journal of Applied …, 2024 - spiedigitallibrary.org
In response to a community-identified need for ground-based thermodynamic (TD) profiling
of the troposphere, we present the further development and validation of a differential …

A novel lidar signal noise reduction algorithm based on improved deep belief network

S Li, J Mao, X Gong, Z Li - Physica Scripta, 2023 - iopscience.iop.org
To reduce noise in the lidar return signal, an improved deep belief network (DBN) denoising
algorithm is proposed in this study. In the traditional implementation process of DBN, a multi …