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Results for “errors”

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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At least 1,567 records · Page 87

All sources NASA NTRS DOE OSTI

NASA NTRS1970

Effects of observational errors on the resolution of surface waves at intermediate distances

Observational errors effects on surface waves resolution, describing shear velocity determination in crust and mantle from observed waves

Der, Z.↗

NASA NTRS1970

Steady-state error in adaptive mean-square minimization

Adaptive linear estimator for stationary time series, evaluating asymptotic mean square error bound

Davisson, L. D.↗

NASA NTRS1970

Sources of error in vacuum calibration of heat flux sensors

Error sources in carbon black coating on thin foil heat flux sensors accounting for false altitude effects in vacuum calibration

Ash, R. L.↗

NASA NTRS1970

Empirical Bayes estimation of observation error variances in linear systems

Kalman filter set for state vector and observation error variance estimation in discrete- time linear system, using empirical Bayes techniques

Born, G. H.↗

NASA NTRS1970

The reduction of launch vehicle injection errors by trajectory shaping

Launch vehicle injection error sensitivity minimization by trajectory shaping using excess booster capability

Rosenbaum, R.↗

NASA NTRS1970

Photometric error analysis. X - Enriched energy /total illuminance/ calculations for annular apertures

Encircled energy calculation in optical systems with central obstruction, observing focus error, spherical aberration and central stop effects on image contrast

Young, A. T.↗

NASA NTRS1970

The effects of major error sources on planetary spacecraft navigation accuracies

Preflight error statistics of earth based Doppler tracking for Mariner navigation concerning Mars 1971 and Venus-Mercury 1973 missions

Jordan, J. F.↗

NASA NTRS1970

Automatic error bounds for real roots of polynomials having interval coefficients

Polynomials with interval coefficients, presenting Newton Raphson algorithm for real roots error bounds

Hanson, R. J.↗

NASA NTRS1970

Threshold determination in sequential detection with fixed error rates

Bayes sequential detection test with constrained error probabilities, investigating properties of thresholds equations

Gagliardi, R. M.↗

NASA NTRS1970

The effect of band-limiting of a PCM/NRZ signal on the bit-error probability using a sample detector

PCM/NRZ signal band-limiting effect on bit error probability, using sample detector

Shehadeh, N. M.↗

NASA NTRS1970

Satellite trajectory determination and their expected errors OGO-IV, GEOS-I

GEOS A and OGO-4 satellite orbits and trajectory analysis using Definitive Orbit Determination System, discussing tracking stations error role

Vonbun, F. O.↗

NASA NTRS1970

An upper bound on the estimation error in the threshold region

Weak noise and threshold effects on estimation error for nonlinear PM systems

Timor, U.↗

NASA NTRS1971

Error evaluation for difference approximations to ordinary differential equations

Method involves relationships between errors introduced by using finite sampling rates and parameters describing specific numerical method used. Procedurre is used in design and analysi of digital filters and simulators.

Hammond, J. L., Jr.↗

NASA NTRS1970