David G. Long
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View article: Stabilization of Styrene Pickering Emulsions Using SiO2 Derived from Waste Cement
Stabilization of Styrene Pickering Emulsions Using SiO2 Derived from Waste Cement Open
The initial focus of this study was placed on the conversion of waste into valuable substances. Waste cement was systematically processed to extract silica powder, which was subsequently functionalized with γ-aminopropyl-trimethoxy-silane …
View article: Revealing causes of a surprising correlation: snow water equivalent and spatial statistics from Calibrated Enhanced-Resolution Brightness Temperatures (CETB) using interpretable machine learning and SHAP analysis
Revealing causes of a surprising correlation: snow water equivalent and spatial statistics from Calibrated Enhanced-Resolution Brightness Temperatures (CETB) using interpretable machine learning and SHAP analysis Open
Seasonal snowpack is a crucial water resource, making accurate Snow Water Equivalent (SWE) estimation essential for water management and environmental assessment. This study introduces a novel approach to Passive Microwave (PMW) SWE estima…
View article: Frequency-Constrained QR: Signal and Image Reconstruction
Frequency-Constrained QR: Signal and Image Reconstruction Open
Because a finite set of measurements is limited in the amount of spectral content it can represent, the reconstruction process from discrete samples is inherently band-limited. In the case of 1D sampling using ideal measurements, the maxim…
View article: Bandlimited Frequency-Constrained Iterative Methods
Bandlimited Frequency-Constrained Iterative Methods Open
Variable aperture sampling reconstruction matrices have a history of being computationally intensive due to the need to compute a full matrix inverse. In the field of remote sensing, several spaceborne radiometers and scatterometers, which…
View article: Comprehensively-Upgraded Polymer Electrolytes with Lithium Ion-Conductive Nanosheets Towards Stable Lithium Metal Batteries
Comprehensively-Upgraded Polymer Electrolytes with Lithium Ion-Conductive Nanosheets Towards Stable Lithium Metal Batteries Open
View article: An OSCAT Simultaneous Wind/Rain Geophysical Model Function
An OSCAT Simultaneous Wind/Rain Geophysical Model Function Open
View article: Recent Developments to the ANSWERS<sup>®</sup> Monte Carlo Codes MONK<sup>®</sup> and MCBEND<sup>®</sup>
Recent Developments to the ANSWERS<sup>®</sup> Monte Carlo Codes MONK<sup>®</sup> and MCBEND<sup>®</sup> Open
MONK ® and MCBEND ® are two advanced Monte Carlo codes developed by the ANSWERS ® Software Service, which have been used in over 30 countries worldwide for a range of applications, and have been well-established in the UK criticality and s…
View article: A Review of Linear Multilateration Techniques and Applications
A Review of Linear Multilateration Techniques and Applications Open
In multilateration, distances between an unknown location and several known points are used to determine the location of the unknown point. Papers on algorithms for multilateration, such as time of arrival (TOA), time difference of arrival…
View article: Ultrathin Solid Composite Electrolytes for Long-Life Lithium Metal Batteries
Ultrathin Solid Composite Electrolytes for Long-Life Lithium Metal Batteries Open
View article: A high-resolution record of surface melt on Antarctic ice shelves using multi-source remote sensing data and deep learning
A high-resolution record of surface melt on Antarctic ice shelves using multi-source remote sensing data and deep learning Open
While the influence of surface melt on Antarctic ice shelf stability can be large, the duration and affected area of melt events are often small. Therefore, melt events are difficult to capture with remote sensing, as satellite sensors alw…
View article: IGARSS 2023 in Pasadena, California: Impressions of the First Days [Conference Reports]
IGARSS 2023 in Pasadena, California: Impressions of the First Days [Conference Reports] Open
Provides society information that may include news, reviews or technical notes that should be of interest to practitioners and researchers.
View article: Evaluating the effective resolution of enhanced resolution SMAP brightness temperature image products
Evaluating the effective resolution of enhanced resolution SMAP brightness temperature image products Open
The MEaSUREs Calibrated Enhanced-Resolution Passive Microwave Daily Equal-Area Scalable Earth Grid 2.0 Brightness Temperature (CETB) Earth System Data Record (ESDR) includes conventional- and enhanced-resolution radiometer brightness tempe…
View article: Validation of the Effective Resolution of SMAP Enhanced Resolution Backscatter Products
Validation of the Effective Resolution of SMAP Enhanced Resolution Backscatter Products Open
NASA’s Soil Moisture Active Passive (SMAP) mis- sion originally included both passive and active L-band mea- surement capabilities. It was the first satellite instrument to pro- vide global L-band radar observations of normalized radar cros…
View article: Comparison of Antarctic iceberg observations by Cook in 1772–75, Halley in 1700, Bouvet in 1739 and Riou in 1789 with modern data
Comparison of Antarctic iceberg observations by Cook in 1772–75, Halley in 1700, Bouvet in 1739 and Riou in 1789 with modern data Open
During Cook's 1772–75 Antarctic circumnavigation on the HMS Resolution , he recorded the positions of hundreds of icebergs. This paper compares Cook's observations and those of Halley in 1700, Bouvet in 1739 and Riou in 1789, with the Brig…
View article: Peer Review #1 of "Nine best practices for research software registries and repositories (v0.3)"
Peer Review #1 of "Nine best practices for research software registries and repositories (v0.3)" Open
Scientific software registries and repositories improve software findability and research transparency, provide information for software citations, and foster preservation of computational methods in a wide range of disciplines.Registries …
View article: Peer Review #1 of "Nine best practices for research software registries and repositories (v0.1)"
Peer Review #1 of "Nine best practices for research software registries and repositories (v0.1)" Open
Scientific software registries and repositories improve software findability and research transparency, provide information for software citations, and foster preservation of computational methods in a wide range of disciplines.Registries …
View article: Peer Review #2 of "Nine best practices for research software registries and repositories (v0.2)"
Peer Review #2 of "Nine best practices for research software registries and repositories (v0.2)" Open
Scientific software registries and repositories improve software findability and research transparency, provide information for software citations, and foster preservation of computational methods in a wide range of disciplines.Registries …
View article: Peer Review #2 of "Nine best practices for research software registries and repositories (v0.3)"
Peer Review #2 of "Nine best practices for research software registries and repositories (v0.3)" Open
Scientific software registries and repositories improve software findability and research transparency, provide information for software citations, and foster preservation of computational methods in a wide range of disciplines.Registries …
View article: Peer Review #2 of "Nine best practices for research software registries and repositories (v0.1)"
Peer Review #2 of "Nine best practices for research software registries and repositories (v0.1)" Open
Scientific software registries and repositories improve software findability and research transparency, provide information for software citations, and foster preservation of computational methods in a wide range of disciplines.Registries …
View article: APPLICATION OF THEORETICAL CONSTRAINTS TO MODEL THE MEASURED TEMPERATURE AND WAVELENGTH DEPENDENCE OF COLLISION-INDUCED ABSORPTION IN THE 0.76 μm AND 1.27 μm O2 BANDS
APPLICATION OF THEORETICAL CONSTRAINTS TO MODEL THE MEASURED TEMPERATURE AND WAVELENGTH DEPENDENCE OF COLLISION-INDUCED ABSORPTION IN THE 0.76 μm AND 1.27 μm O2 BANDS Open
View article: MID-INFRARED CW OPTICAL PARAMETRIC OSCILLATOR PUMPED BY AN ELECTRO-OPTIC FREQUENCY COMB
MID-INFRARED CW OPTICAL PARAMETRIC OSCILLATOR PUMPED BY AN ELECTRO-OPTIC FREQUENCY COMB Open
View article: Resolution Enhancement of SMAP Passive Soil Moisture Estimates
Resolution Enhancement of SMAP Passive Soil Moisture Estimates Open
The Soil Moisture Active Passive (SMAP) mission includes a unique combination of instruments intended to provide daily global soil moisture data with high accuracy and resolution. Due to radar instrument failure, the default resolution of …
View article: Antarctic Ice Shelf Aquifers:Characteristics and Potential Contributions to Ice Shelf Loss
Antarctic Ice Shelf Aquifers:Characteristics and Potential Contributions to Ice Shelf Loss Open
<p>Water-saturated firn layers, or firn aquifers, have recently been identified from satellite microwave image time-series data in some western Antarctic Peninsula ice shelves. Subsequent field work on the Wilkins Ice Shelf (this wor…
View article: A global urban microwave backscatter time series data set for 1993–2020 using ERS, QuikSCAT, and ASCAT data
A global urban microwave backscatter time series data set for 1993–2020 using ERS, QuikSCAT, and ASCAT data Open
View article: An empirical algorithm to map perennial firn aquifers and ice slabs within the Greenland Ice Sheet using satellite L-band microwave radiometry
An empirical algorithm to map perennial firn aquifers and ice slabs within the Greenland Ice Sheet using satellite L-band microwave radiometry Open
Perennial firn aquifers are subsurface meltwater reservoirs consisting of a meters-thick water-saturated firn layer that can form on spatial scales as large as tens of kilometers. They have been observed within the percolation facies of gl…
View article: Mapping Firn Saturation Over Greenland Using NASA’s Soil Moisture Active Passive Satellite
Mapping Firn Saturation Over Greenland Using NASA’s Soil Moisture Active Passive Satellite Open
\n\nMapping the spatial extent of recently identified englacial hydrological features (i.e., ice slabs and perennial firn aquifers) formed by meters-thick water-saturated firn layers over the percolation facies of the Greenland Ice Sheet u…
View article: Brightness Temperature Comparison of Enhanced Resolution SSMIS TB Images Created from CSU ICDR V1 and GPM L1C V5 Files
Brightness Temperature Comparison of Enhanced Resolution SSMIS TB Images Created from CSU ICDR V1 and GPM L1C V5 Files Open
The Calibrated Enhanced Resolution Passive Microwave Daily Equal-Area Scalable Earth (EASE) Grid 2.0 Brightness Temperature (CETB) Earth System Data Record (ESDR) project team has developed algorithms for creating Earth-based enhanced reso…
View article: COMB-ANCHORED, CAVITY RING-DOWN SPECTROSCOPY OF THE 1.27 &#956;m BAND OF O<sub>2</sub>
COMB-ANCHORED, CAVITY RING-DOWN SPECTROSCOPY OF THE 1.27 μm BAND OF O<sub>2</sub> Open
New measurements of the $a^{1}\\Delta_{\\mathrm g} \\leftarrow X^{3}\\Sigma_{\\mathrm g}^{-}$ band of oxygen (\\chem{^{16}O_2}) at 1.27 $\\mu$m will be presented, improving on a previous study [Mendonca et al., Atmos. Meas. Tech. 12, 35-50…
View article: Comment on tc-2021-116
Comment on tc-2021-116 Open
Abstract. Perennial firn aquifers are subsurface meltwater reservoirs consisting of a meters-thick water-saturated firn layer that can form on spatial scales as large as tens of kilometers. They have been observed within t…
View article: CC1 again as RC
CC1 again as RC Open
Abstract. Sentinel-1 C-band synthetic aperture radar (SAR) images can be used to observe the drift of icebergs over the Southern Ocean with around 1â3âd of temporal resolution and 10â40âm of spatial resolution. Th…