Results 91 to 100 of about 14,728 (161)

Pre-shuttle lidar system research [PDF]

open access: yes
Included are the results of the initial phase of a simulation study in connection with photomultiplier tubes (PMT) and associated networks and an analytical study of atmospheric physics (including multiscattering) leading to modeling studies in ...
Lang, R. H., Zaghloul, M. E.
core   +1 more source

Creating and probing long-range order in atomic clouds

open access: yes, 2005
Ultracold atoms interacting with the optical modes of a high-Q optical ring cavity can synchronize their motion. The collective behavior makes the system interesting for quantum computing applications. This paper is devoted to the study of the collective
Alt   +58 more
core   +1 more source

Advancing Measurement Capabilities in Lithium-Ion Batteries: Exploring the Potential of Fiber Optic Sensors for Thermal Monitoring of Battery Cells

open access: yesBatteries
This work demonstrates the potential of fiber optic sensors for measuring thermal effects in lithium-ion batteries, using a fiber optic measurement method of Optical Frequency Domain Reflectometry (OFDR).
Florian Krause   +7 more
doaj   +1 more source

Measurements of the backscattering characteristics of suspensions having a broad particle size distribution [PDF]

open access: yes, 2007
Acoustic backscatter systems (ABS) can be used to non-intrusively measure profiles of both the concentration and particle size of suspended sediments in the marine environment.
Moate, Benjamin D., Thorne, Peter D.
core  

Parameter optimization for Rayleigh–Mie lidar under different dust conditions for the landing area of Martian Tianwen-1

open access: yesEarth and Planetary Physics
Mars is the terrestrial planet in the solar system that is closest to the Earth. Studying the atmospheric parameters of Mars and studying the evolutionary history of the Martian environment on this basis is helpful for people to discover signs of ...
KeXin Ming   +4 more
doaj   +1 more source

Temperature lidar measurements from 1 to 105 km altitude using resonance, Rayleigh, and Rotational Raman scattering [PDF]

open access: yesAtmospheric Chemistry and Physics, 2004
For the first time, three different temperature lidar methods are combined to obtain time-resolved complete temperature profiles with high altitude resolution over an altitude range from the planetary boundary layer up to the lower thermosphere (about 1 ...
M. Alpers   +5 more
doaj  

Atmospheric effects on radiometry from zenith of a plane with dark vertical protrusions [PDF]

open access: yes
Effects of an optically thin plane-parallel scattering atmosphere on radiometric imaging from the zenith of a specific surface-type are analyzed. The surface model was previously developed to describe arid steppe, where the sparse vegetation forms dark ...
Otterman, J.
core   +1 more source

Differential absorption and scattering sensitivity predictions [PDF]

open access: yes
A set of general equations for evaluating the sensitivity of the Differential Absorption and Scattering (DAS) technique based upon a conventional analysis of statistical errors is derived.
Thompson, R. T., Jr.
core   +1 more source

Change detection in SAR time-series based on the coefficient of variation

open access: yes, 2019
This paper discusses change detection in SAR time-series. Firstly, several statistical properties of the coefficient of variation highlight its pertinence for change detection. Then several criteria are proposed. The coefficient of variation is suggested
Koeniguer, Elise Colin   +1 more
core  

Home - About - Disclaimer - Privacy