Combined problem of filtering and optimization with cross-correlated noise
Linear stochastic continuous feedback system with white noise and control input, investigating combined problem of filtering and optimal control
Boland, J. S., III↗
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Results for “Filters”
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-to-noise enhancement using a superconducting time-variant filter
RF communication signal to noise improvement by time variant tracking filter with high Q superconductive resonant cavity
Arndt, G. D.↗
A survey of discrete Kalman-Bucy filtering with unknown noise covariances
Discrete Kalman-Bucy linear filtering with inaccurate noise covariances, considering optimal and suboptimal systems, error analysis, probability theory, etc
Weiss, I. M.↗
A comparison of conventional and tracking filter systems for launch vehicle stabilization
Adaptive tracking filter for bending mode stabilization of large flexible boosters
Cunningham, D. C.↗
An interference filter for observing the photospheric network
Sun photographs with violet interference filter, determining photospheric magnetic fields position by cospatial network
Chapman, G. A.↗
A suboptimum filter with modified covariance
Suboptimum filter for trajectory estimation from parameters, using modified covariance with least squares formulation in Kalman setting
Fulmer, C. R.↗
Filtering for linear distributed parameter systems
Nonlinear filtering for linear parabolic distributed parameter systems with white noise, considering stochastic boundary value problem
Kushner, H. J.↗
New filter technique improves home television reception
Program studies and designs combline filters and analyzes their effectiveness in improving TV quality. Signal tracking methods are improved. Combline phase-lock loop provides significant sensitivity improvement above and below threshold.
Develet, J. A., Jr.↗
Optimum preemphasis-deemphasis filter characteristics for LCRU television
Optimum preemphasis-deemphasis filter pair for FM transmission of Lunar Communications Relay Unit color television
Pannelton, R. J.↗
Use of passband interference filters in multispectral photography
Using passband interference filters in multispectral photography for earth resources applications
Mc Kenney, D. B.↗
Analytical photoionization mass spectrometer with an argon gas filter between the light source and monochrometer Patent
Analytical photoionization mass spectrometer with argon gas filter between light source and monochrometer
Poschenrieder, W. P.↗
Shaped thermal neutron flux filters for an in-pile test capsule
Shaped thermal neutron flux filters for in-pile test capsule
Ford, C. H.↗
Experimental in situ investigation of the effects of protons, ultraviolet radiation, and temperature on thermophysical properties of solar cell filters and other spacecraft materials
In situ determination of effects of ultraviolet radiation, solar wind protons, and temperature on thermophysical properties of solar cell filters and other spacecraft materials
Cannaday, S. S.↗
Bidirectional step torque filter with zero backlash characteristic Patent
Gearing system for eliminating backlash and filtering input torque fluctuations from high inertia load
Baker, R. L.↗
Matched filters for binary signals
Matched filters for optimal high speed detection of binary signals
Zohar, S.↗
Adaptive tracking notch filter system Patent
Adaptive notch filter, using modulation techniques for reversed phase noise signal
Borelli, M. T.↗
Radio frequency coaxial high pass filter Patent
Radio frequency coaxial filter to provide dc isolation and low frequency signal rejection in audio range
Bailey, J. W.↗
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