Optical interference filter for hg 1849 angstrom units.
Modified Al-dielectric-Al Fabry-Perot interference filter for isolating Hg 1849 angstrom emission line from Hg 2536 angstrom line
MERCURY LIGHT↗
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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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Band-pass filters with steep skirt selectivity.
Band pass filters with low passband insertion loss and steep skirt selectivity by use of resonators with moderate Q values
BAND PASS FILTER↗
Linear filtering for time-varying systems using measurements containing colored noise.
Optimal linear filter for continuous time-varying dynamic system, using measurements containing additive white noise
OPTIMAL CONTROL↗
Some useful expressions for optimum linear filtering in white noise.
Optimum linear filter for message extraction from additive white noise
SIGNAL TRANSMISSION↗
Optimum homomorphic filters.
Optimum homomorphic filter analysis based on cascade representation
LINEAR SYSTEM↗
Selectivity of notch filters using nonuniform rc lines.
Selectivity of notch filters using nonuniform RC LINES
FEEDBACK AMPLIFIER↗
Square-to-sine wave filter
Square-to-sine wave filter network tested for regulation and stability under fixed loads
STABILITY↗
Use of Interference Filters for Spectrophotometry of Solar Simulations
Interference filters for spectrophotometry of solar simulation
FILTER↗
The measurement and application of the quantum yield of solar cells using a filter technique
Solar cell quantum yield measurements using narrow band optical inteference filters
OPTICAL FILTER↗
Preflight calibration and matching of solar cells for a band-pass filter experiment
Preflight calibration and matching of solar cells for band pass filter experiment to evaluate cell performance in space
PREFLIGHT ANALYSIS↗
Properties of multilayer filters Interim report, Mar. 1 - Aug. 31, 1965
Theoretical properties of band pass filter consisting of single metal layer surrounded by dielectric films
MULTILAYER STRUCTURE↗
RC filters with staggered notch frequencies
Resistance capacitance band-stop filters with staggered notch frequencies, and design data on stop-bandwidth, stop-band attenuation, and frequencies
BAND PASS FILTER↗
The distribution of the outputs from a filter band signal processing system
Distribution of outputs from filter band signal processing system
OUTPUT↗
A prismatic cutoff filter for transmitting short wavelengths
Prismatic cutoff filter, using two quartz rhombs, which transmits wavelengths below 4450 A
WAVELENGTH↗
Distortion and Crosstalk of Linearly Filtered, Angle-modulated Signals
Angle modulated signal with arbitrary phase function applied to symmetrical, narrow, band pass filter in linear FM receiver
FREQUENCY MODULATION↗
Aspects of statistical filter theory
Aspects of statistical filter theory and relation to space navigation problems
FILTER↗
Altitude determination by Kalman filtering Third quarterly progress report
Mathematical background for dynamic, geometric, and statistical analyses and transformations for inertial attitude reference determination by Kalman filtering
KALMAN-SCHMIDT FILTER↗
A new photoelectric filter spectroradiometer and its use in spectral solar irradiance measurements at Table Mountain
Solar ultraviolet spectroradiometer using high transmission narrow band interference filters
ULTRAVIOLET RADIATION↗