A compact radial shearing interferometer based on the law of refraction.
Common path interferometer, using two fresnel zone plates for diffraction beam splitting, is applied to the testing of unit magnification optics
DIFFRACTION PATH↗
SEARCH · Engineering Papers
Results for “INTERFEROMETER”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Signal level performance of the interferometer re-entry tracker
Variations in signal levels received by radio interferometer system for various trajectories and altitudes of reentering Apollo command module
RADIO INTERFEROMETER↗
Digital computer simulation of the infrared interferometer spectrometer /iris/ and interferogram analysis
Digital computer simulation of infrared interferometer, spectrometer, and interferogram analysis
DIGITAL COMPUTER↗
Apollo entry tracking- a shipboard unified s-band interferometer system
Apollo spacecraft reentry tracking with shipboard unified S-band interferometer system
SPACECRAFT TRACKING↗
The infrared interferometer spectrometer experiment /iris/. volume 1- martian fly-by mission
Mars surface and atmosphere characteristics from thermal emission spectrum measurement by infrared interferometer on planetary flyby spacecraft
MARS /PLANET/↗
Fourier-transform spectroscopy using holographic imaging without computing and with stationary interferometers.
Fourier-transform spectroscopy using holographic imaging without computing and with stationary interferometers
FOURIER TRANSFORM↗
Design and applications of optical interferometers in astronomy Final report
Interferometer application to optical instrument testing, double star separation measurements, and photoelectric techniques for stellar diameter measurements
OPTICAL INSTRUMENT↗
A non-ambiguous interferometer system
Three antenna signals for real time data feed to interferometer system
ANTENNA ARRAY↗
The instrument function of a diagonal-motion wide-angle Michelson interferometer spectrometer
Instrument function of diagonal motion, wide angle Michelson interferometer spectrometer
SPECTROMETER↗
A broadband interferometer.
Power response of two-element interference frequency correlation interferometer to point source of broadband random noise
RANDOM SIGNAL↗
A high-Q Fabry-Perot interferometer for water vapor absorption measurements in the 100 Gc/s to 300 Gc/s frequency range.
High Q Fabry-Perot interferometer for measurement of atmospheric gas losses, particularly water vapor absorption, using coherent light source in 100-300 gc frequency range
WATER VAPOR↗
Random error of interference fringe measurements using a Mach-Zehnder interferometer.
Random error estimation for Mach-Zehnder interferometer interference fringe measurements
INSTRUMENT ERROR↗
Automatic control of the spacing of Fabry- Perot interferometers.
Automatic control of spacing of Fabry-Perot interferometers to transmit at given wavelength
FABRY-PEROT INTERFEROMETER↗
A tunable birefringent Fabry-Perot interferometer.
Tunable birefringent Fabry-Perot interferometer used in study of solar magnetic fields, using Zeeman effect
SOLAR MAGNETIC FIELD↗
The merits and shortcomings of a Michelson type interferometer to obtain the vertical temperature and humidity profile
Michelson interferometer to obtain vertical temperature and humidity profile from Nimbus satellite
MICHELSON INTERFEROMETER↗
The merits and shortcomings of a Michelson type interferometer to obtain the vertical temperature and humidity profile.
Michelson type interferometer for Nimbus meteorological satellite to obtain vertical temperature, humidity and ozone profile
VERTICAL DISTRIBUTION↗
Rotating interferometer and its use in measuring the spread and coherence ratio of a scattered radio wave.
Rotating interferometer measuring spread and coherence ratio of scattered radio wave
ATMOSPHERIC SCATTERING↗
Fabry-Perot interferometers with electronic determination of Doppler line widths.
Fabry-Perot interferometers with electronic determination of Doppler line widths, discussing effect of hyperfine and isotopic structure
FABRY-PEROT INTERFEROMETER↗