Results 41 to 50 of about 647,764 (285)

On the Asymptotic Performance of Bit-Wise Decoders for Coded Modulation [PDF]

open access: yes, 2013
Two decoder structures for coded modulation over the Gaussian and flat fading channels are studied: the maximum likelihood symbol-wise decoder, and the (suboptimal) bit-wise decoder based on the bit-interleaved coded modulation paradigm. We consider a 16-
Agrell, Erik   +3 more
core   +2 more sources

Ultimate precision of joint quadrature parameter estimation with a Gaussian probe [PDF]

open access: yes, 2017
The Holevo Cram\'er-Rao bound is a lower bound on the sum of the mean-square error of estimates for parameters of a state. We provide a method for calculating the Holevo Cram\'er-Rao bound for estimation of quadrature mean parameters of a Gaussian state ...
Mark Bradshaw, P. Lam, S. Assad
semanticscholar   +1 more source

Effect of Correlated Non-Gaussian Quadratures on the Performance of Binary Modulations

open access: yesJournal of Electrical and Computer Engineering, 2011
The received signal in many wireless communication systems comprises of the sum of waves with random amplitudes and random phases. In general, the composite signal consists of correlated nonidentical Gaussian quadrature components due to the central ...
Valentine A. Aalo, George P. Efthymoglou
doaj   +1 more source

On relation between one multiple and a corresponding one-dimensional integral with applications [PDF]

open access: yesYugoslav Journal of Operations Research, 2018
For a given finite positive measure on an interval I ⊆ R, a multiple stochastic integral of a Volterra kernel with respect to a product of a corresponding Gaussian orthogonal stochastic measure is introduced.
Bajić Tatjana
doaj   +1 more source

Computational Approach to Solving a Layered Behaviour Differential Equation with Large Delay Using Quadrature Scheme

open access: yesInternational Journal of Applied Mechanics and Engineering, 2022
This paper deals with the computational approach to solving the singularly perturbed differential equation with a large delay in the differentiated term using the two-point Gaussian quadrature.
Amala Pandi   +2 more
doaj   +1 more source

Weighted quadrature formulae of Gauss-Christoffel-Stancu type

open access: yesJournal of Numerical Analysis and Approximation Theory, 2003
In the present paper we consider weighted integrals and develop explicit quadrature formulae of Gauss-Christoffel-Stancu type using simple Gaussian nodes and multiple fixed nodes.
Dimitrie D. Stancu   +2 more
doaj   +2 more sources

Spherical Simplex-Radial Cubature Quadrature Kalman Filter

open access: yesJournal of Electrical and Computer Engineering, 2017
A spherical simplex-radial cubature quadrature Kalman filter (SSRCQKF) is proposed in order to further improve the nonlinear filtering accuracy. The Gaussian probability weighted integral of the nonlinear function is decomposed into spherical integral ...
Zhaoming Li, Wenge Yang
doaj   +1 more source

Critical fluctuations in an optical parametric oscillator: when light behaves like magnetism

open access: yes, 2016
We study the nondegenerate optical parametric oscillator in a planar interferometer near threshold, where critical phenomena are expected. These phenomena are associated with nonequilibrium quantum dynamics that are known to lead to quadrature ...
Dechoum, Kaled   +2 more
core   +1 more source

Informed selection of future climates [PDF]

open access: yes, 2016
Analysis of climate change is often computationally burdensome. Here, we present an approach for intelligently selecting a sample of climates from a population of 6800 climates designed to represent the full distribution of likely climate outcomes out to
Arndt, Channing   +3 more
core   +1 more source

Nonlinear robust estimation for tracking of ballistic target using risk sensitive cubature quadrature Kalman filter

open access: yesSN Applied Sciences, 2022
In this paper, a risk sensitive estimator based on cubature quadrature Kalman filter is formulated and applied for tracking a ballistic object during its re-entry phase.
Swati
doaj   +1 more source

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