NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Ground Use SensorGround use sensory systems are used for measuring and analyzing radiation reflected from Earth targets to discriminate among classes of visually-similar objects. The Hand Held Ratioing Radiometer is an example of a ground use device. This device is being manufactured and sold by Barringer Research Limited under a patent license. The battery-powered unit, designed for field portable use, weighs 12 pounds. An added capability of the Ratioing Radiometer is that it simultaneously analyzes radiation intensities in two separate bands of the spectrum and calculates the ratio of one to the other which affords more positive identification of the material being analyzed.
Document ID
20030002775
Acquisition Source
Jet Propulsion Laboratory
Document Type
Other
Date Acquired
August 21, 2013
Publication Date
January 1, 1982
Publication Information
Publication: Spinoff 1982
Subject Category
Geophysics
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available