Results 211 to 220 of about 1,048,571 (242)
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Linear Diversity Combining Techniques
Proceedings of the IRE, 1959This paper provides analyses of three types of diversity combining systems in practical use. These are: selection diversity, maximal-ratio diversity, and equal-gain diversity systems. Quantitative measures of the relative performance (under realistic conditions) of the three systems are provided. The effects of various departures from ideal conditions,
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Check of linear combination circuits
Cybernetics, 1980Summary: Algorithms are constructed for calculating single and complete minimal tests for linear single-channel logic circuits. Estimates for the length and for the general number of tests are obtained.
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Combining linear and quadratic discriminants
Computers and Biomedical Research, 1973Abstract A method for combining the linear and quadratic discriminant functions is described and discussed. The method uses Box's test to form coalitions of populations which have equal covariance matrices and is particularly suited for use on a computer.
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Three frequency linear combinations for Galileo
2007 4th Workshop on Positioning, Navigation and Communication, 2007The consideration of linear combinations of phase measurements is an effective method for the resolution of carrier phase ambiguities. Examples of classical combinations are the super-widelane and widelane combinations. The main aspects are to increase the wavelength and to reduce the influence of the ionosphere, while keeping the noise amplification ...
Henkel, Patrick, Günther, Christoph
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Linear Combinations of Bernstein Polynomials
Canadian Journal of Mathematics, 1953If f(x) is denned on [0, 1], then its corresponding Bernstein polynomialapproaches f(x) uniformly on [0, 1], if f(x) is continuous on [0, 1]. If f(x) is bounded on [0, 1], then at every point x where the second derivative exists (Voronowskaja [7], see also [5])
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Linear combinations of probabilities
Lithuanian Mathematical Journal, 1993Let \(f(z)= \sum^\infty_{k= 0} \varphi_k z^k\) converge in the unit disk \(|z|< 1\). The author considers the characteristics \[ \sigma_m= \Biggl({d^m\over dz^m}\log f(z)\Biggr)_{z= 0},\quad \varphi_{n, k}= {1\over 2\pi i} \int_{|z|= 1/2} f^n(z) z^{- k- 1} dz \] and establishes a formula expressing \(\varphi_{n, k}\) in terms of \(\sigma_m\). Then some
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Linear Combinations of d-Orthogonal Polynomials
Bulletin of the Malaysian Mathematical Sciences Society, 2017A sequence of monic polynomials \(P_n\), \(n\ge0\), is said to be \(d\)-orthogonal with respect to the \(d\)-dimensional vector of linear forms \(U = (u_0,\dots,u_{d-1})^T\), if \[ \langle u_r,x^m P_n(x)\rangle=0,\ n\ge md+r+1,\ m\ge 0 \] \[ \langle u_r,x^m P_{md+r}(x)\rangle\neq 0,\ m\ge 0, \] for each \(0 \le r \le d-1.\) In this case, the \(d ...
Francisco Marcellán, Abdessadek Saib
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Linear and Iterative Combinations
2014The linear positive operators are conceptually simpler, and easier to construct and study, but they lack rapidity of convergence for sufficiently smooth functions.
Vijay Gupta, Ravi P. Agarwal
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Periods of Linear Combinations of Vectors
Differential Equations and Dynamical Systems, 2014This article presents several results about the set of periods of periodic points of a linear operator defined on a vector space. Related interesting work can be found in [\textit{G. A. Muñoz-Fernández} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 105, No. 2, 397--402 (2011; Zbl 1268.47009)].
Chiranjeevi, P., Kannan, V.
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Local Weighted Linear Combination
Transactions in GIS, 2011AbstractThe article focuses on one of the most often used GIS‐based multicriteria analysis methods: the weighted linear combination (WLC). The WLC model has traditionally been used as a global approach based on the implicit assumption that its parameters do not vary as a function of geographical space. This assumption is often unrealistic in real‐world
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