Zobrazeno 1 - 10
of 19
pro vyhledávání: '"James W. Hoffman"'
Autor:
William H. Grush, James W. Hoffman, Philip J. Riggan, Stephanie Ann Griffin, James Pena, Ronald C. Grush
Publikováno v:
SPIE Proceedings.
FireMapper ® 2.0 is a second-generation airborne system developed specifically for wildfire mapping and remote sensing. Its design is based on lessons learned from two years of flight-testing of a research FireMapper ® system by the Pacific uthwest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fd42dacd5589364fd752d4afc389abb
https://doi.org/10.1117/12.510113
https://doi.org/10.1117/12.510113
Publikováno v:
AIP Conference Proceedings.
In August of 1999 over 30,000 fire counts were registered by the Advanced Very High Resolution Radiometer aboard NOAA satellites over central Brazil, and an extensive smoke pall produced a health hazard and hindered commercial aviation across large p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dd8305f84f7fc2eec1118ef61015708
https://doi.org/10.1063/1.1302517
https://doi.org/10.1063/1.1302517
Publikováno v:
AIP Conference Proceedings.
A series of successful spaceborne and ground based experiments have provided a firm basis for the design of the Space Station based FireMapper instrument. The prototype of the FireMapper Instrument was called ISIR (Infrared Spectral Imaging Radiomete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87dd4c96a01046814e10a32bd1d172cf
https://doi.org/10.1063/1.1290985
https://doi.org/10.1063/1.1290985
Autor:
Stephen P. Palm, James D. Spinhirne, Katherine Manizade, Ronald C. Grush, V. Stanley Scott, James W. Hoffman, John F. Cavanaugh
Publikováno v:
Infrared Detectors and Focal Plane Arrays V.
In August 1997 an infrared spectral imaging radiometer (ISIR) based on uncooled microbolometer array technology was flown on space shuttle mission STS-85. In this paper the design of the instrument and experimental goals are presented, and initial re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15f59bcc70b4573029d21b96471fb325
https://doi.org/10.1117/12.317586
https://doi.org/10.1117/12.317586
Autor:
James W. Hoffman, Ronald C. Grush
Publikováno v:
SPIE Proceedings.
The design and fabrication of the infrared spectral imaging radiometer (ISIR) is presented. The ISIR was designed in 1994 to provide calibrated images in four thermal wavelength bands without cryogenic cooling by utilizing the new, uncooled microbolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0db58e61526c917e2750a83ae23cae48
https://doi.org/10.1117/12.278951
https://doi.org/10.1117/12.278951
Autor:
James W. Hoffman
Publikováno v:
SPIE Proceedings.
The uncooled Thermal Imaging Radiometer (TIR) utilizes a single microbolometer detector array to obtain calibrated infrared images in four spectral bands. The spectral bands and bandwidths are user selectable from 8 to 12 microns. The TIR is a portab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78d16aec0f66abef001b04268d9de805
https://doi.org/10.1117/12.278927
https://doi.org/10.1117/12.278927
Autor:
James W. Hoffman
Publikováno v:
SPIE Proceedings.
This report covers the technological aspects of High Performance Parallel Interface-6400 (HIPPI-6400), a forthcoming upgrade to the existing HIPPI protocol suite. The report concentrates on the technological advancements and situations that occur in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e04d579acdd14fde510170590fc32e1a
https://doi.org/10.1117/12.257349
https://doi.org/10.1117/12.257349
Autor:
James W. Hoffman, Richard A. Heppner
Publikováno v:
SPIE Proceedings.
A laser power meter has been developed which can measure absolute power output to better than 0.1%. The power meter has a flat spectral response from ultraviolet to far infrared and is essentially 100% linear over its full dynamic range. The power me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::648b8705d0ad977b3d913c7c1ae134f7
https://doi.org/10.1117/12.148394
https://doi.org/10.1117/12.148394
Autor:
James W. Hoffman
Publikováno v:
Optical Remote Sensing of the Atmosphere.
A new cavity detector has been developed for high precision earth radiation monitoring from space. The detector has a flat spectral response from 0.2 to 100 microns with 100% linearity over the full dynamic range. The detector features a sensitivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b14961aee472d4e44759a02529d5e7f
https://doi.org/10.1364/orsa.1990.wd3
https://doi.org/10.1364/orsa.1990.wd3
Publikováno v:
SPIE Proceedings.
The NASA's Earth Radiation Array (ERA), which is currently being developed to provide calibrated radiation measurements from various areas of the earth for at least 11 years, i.e., one solar cycle, contains a mosaic array of detectors which measures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeaa27a395b5969313d25ae22846c566
https://doi.org/10.1117/12.961488
https://doi.org/10.1117/12.961488