Results 221 to 230 of about 189,105 (268)
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Orthogonal multiple contrast test for testing monotone on the average

Statistics & Probability Letters, 2006
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Peng, J.   +3 more
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Orthogonal built-in self-test

Digest of Papers COMPCON Spring 1992, 2003
The author introduces a new way to organize memory elements into scan chains for built-in self-testable data path logic. The goal of the procedure is to minimize the hardware overhead and performance impact associated with pseudo-random built-in self-test (PR-BIST) techniques by organizing the memory elements such that some of the logic required for ...
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A Bayesian approach to orthogonal rejection tests

2015 IEEE Radar Conference (RadarCon), 2015
In this paper, we deal with the problem of adaptive radar detection of point-like targets in presence of noise with unknown spectral properties. As customary, we assume that a set of data sharing the same properties of the noise in the cell under test is available. A Bayesian framework is adopted at the design stage.
BANDIERA, Francesco   +3 more
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Orthogonality Tests in Linear Models

Oxford Bulletin of Economics and Statistics, 1997
This paper considers several tests of orthogonality conditions in linear models where stochastic errors may be heteroskedastic or autocorrelated. It is shown that these tests can be performed with Wald statistics obtained from simple auxiliary regressions.
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Significance Tests for Saturated Orthogonal Arrays

Journal of Quality Technology, 1991
Experimental designs used in industry often allow no degrees of freedom for the estimation of error. Nevertheless, analysis of variance results can (if used properly) be used to determine which factors are significant. We give a back-of-the-envelope cal..
Kenneth N. Berk, Richard R. Picard
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An assessment of the orthogonal astigmatism test for the subjective measurement of astigmatism

Ophthalmic and Physiological Optics, 2002
The orthogonal astigmatism test (OAT) is a newly developed method for assessing ocular astigmatism. This study compares the OAT with the Jackson crossed‐cylinder (JCC), Raubitschek arrow (RA) and the fan and block (FB) (fan chart). Fifty emmetropes or corrected spherical ametropes (<0.25 DC of astigmatism) were recruited, with a visual acuity of at ...
Paul J, Murphy   +2 more
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Constant envelope pseudo orthogonal excitations for ultrasound testing

2013 18th International Conference on Digital Signal Processing (DSP), 2013
Various techniques to generate pseudo-orthogonal excitations for Ultrasonic Non Destructive Testing (UT-NDT) are discussed, with the constraint that they deliver constant-envelope waveforms and they are FM based. Pseudo-orthogonal excitations enable multiple Tx probes to be operated simultaneously so that many measurements can be taken at once.
Salvatore Caporale   +3 more
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Experimental tests with orthogonal transmission

Proceedings of the Institution of Electrical Engineers, 1968
Propagation tests indicate that the skywave field strength from a medium-frequency broadcasting transmitter can be reduced by 16dB on paths to the north at midlatitudes in the southern hemisphere, when vertically polarised transmission is replaced by orthogonal transmission.
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Testing the Principle of Orthogonality in Language Design (Abstract Only)

ACM SIGCHI Bulletin, 1989
Formulating precise descriptions of human-computer interactions is a prerequisite for the principled design, implementation and evaluation of interactive systems. This paper reports an exercise in interaction specification using Foley and Van Dam's (1982) multilayered method of documenting the design of a user-computer interface.
Edward M. Bowden   +2 more
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Orthogonal Test Algorithm on TD-SCDMA Network Optimization

2011 Seventh International Conference on Computational Intelligence and Security, 2011
The Network optimization is one of the most important link during the TD-SCDMA network construction and maintenance. This paper is used orthogonal test algorithm to adjust the system constantly in order to ameliorate the operate quality of network, and improve the ability of absorbing telephone traffic.
Hua Huang, Yuan Ding
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