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Rural Digital Europe Applied Optics

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Rural Digital Europe Applied Optics

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2,247 research outcomes, page 3 of 225
  • publication . Article . 2006
    Restricted
    Authors:
    Dennis F. Flanigan; Alan C. Samuels; Changjiang Zhu; Francis M. D'Amico;
    Persistent Identifiers
    Publisher: The Optical Society

    Infrared remote detection of chemical and biological agents in a complex environment depends on the ability to recognize threat signatures and differentiate them from the signatures of innocuous materials. In this paper, we addressed the methods of producing the constra...

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  • publication . Article . 2007
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    Authors:
    Menghua Wang;
    Persistent Identifiers
    Publisher: The Optical Society

    In the remote sensing of the ocean near-surface properties, it is essential to derive accurate water-leaving radiance spectra through the process of the atmospheric correction. The atmospheric correction algorithm for Sea-Viewing Wide Field-of-View Sensor (SeaWiFS) and ...

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  • publication . Article . 1988
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    Authors:
    Radon B. Loveland; James D. Lindberg;
    Persistent Identifiers
    Publisher: The Optical Society

    During the course of a study of vertical profiles of aerosol properties in low stratus clouds, data were acquired simultaneously with particulate spectrometers and with a visibility meter. Calculations made from the particulate data using Mie theory did not agree with e...

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  • publication . Article . 2002
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    Authors:
    G. A. Koganov; Reuben Shuker; Evgueni P. Gordov;
    Persistent Identifiers
    Publisher: The Optical Society

    An analytical approach for a calculation of the parameters of autodyne lidar is presented. Approximate expressions connecting the absorption coefficient and the distance to the remote target with both the lidar parameters and the measured quantities are obtained. These ...

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  • publication . Article . 1992
    Open Access
    Authors:
    David N. Whiteman; S. H. Melfi; Richard A. Ferrare;
    Persistent Identifiers
    Publisher: The Optical Society

    A nighttime operating Raman lidar system that is designed for the measurement of high vertical and temporal resolution profiles of the water vapor mixing ratio and the aerosol backscattering ratio is described. The theory of the measurements is presented. Particular att...

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  • publication . Article . 2016
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    Authors:
    Likun Wang; Yong Chen; Yong Han;
    Persistent Identifiers
    Publisher: The Optical Society

    Hyperspectral infrared radiance measurements from satellite sensors contain valuable information on atmospheric temperature and humidity profiles and greenhouse gases, and therefore are directly assimilated into numerical weather prediction (NWP) models as inputs for we...

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  • publication . Article . 1998
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    Authors:
    D. F. Elmore; Gregory L. Card; Clarke W. Chambellan; Donald M. Hassler; Howard L. Hull; Alice R. Lecinski; R. M. MacQueen; Kim V. Streander; John L. Streete; Oran R. White;
    Persistent Identifiers
    Publisher: The Optical Society

    The scientific motivation, design criteria, and specifications for a new ground-based instrument to observe the Sun in the He i 1083-nm spectral line is described. The instrument employs a liquid-crystal tunable Lyot-type spectral filter and an array detector that allow...

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  • publication . Article . 1991
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    Authors:
    Robert A. Olson; Jack H. Parker;
    Persistent Identifiers
    Publisher: The Optical Society

    Measurements of the spatial, spectral, and temporal characteristics of the beam irradiance of a carbon arc solar simulator are reported. Pyroelectric radiometer measurements of total irradiance and spectroradiometer measurements of spectral irradiance are presented. The...

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  • publication . Article . 1983
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    Authors:
    L. M. Fraas; W. R. Pyle; P. R. Ryason;
    Persistent Identifiers
    Publisher: The Optical Society

    A concept for indoor illumination of buildings using sunlight is described. For this system, a tracking concentrator on the building roof follows the sun and focuses sunlight into a lightguide. A system of transparent lightguides distributes the sunlight to interior roo...

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  • publication . Article . 1977
    Restricted
    Authors:
    J. P. Baluteau; M. Anderegg; A. F. M. Moorwood; N. Coron; J. E. Beckman; E. Bussoletti; H. H. Hippelein;
    Persistent Identifiers
    Publisher: The Optical Society

    A Michelson interferometer has been built for use with the 91-cm telescope on NASA’s Gerard P. Kuiper Airborne Observatory primarily to measure ir line emission from H ii regions. Operation is in the rapid scan mode, and the achievable resolution is 0.02 cm−1 in the wav...

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2,247 research outcomes, page 3 of 225