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Two-Dimensional Off-Grid DOA and Polarization Parameter Estimation for Parallel Coprime Polarization Sensitive Array [PDF]

open access: yesHangkong bingqi, 2023
For the two-dimensional (2-D) spatial angle and polarization parameter estimation problem of spatial electromagnetic signals, a 2-D off-grid DOA and polarization parameter estimation algorithm based on dual parallel coprime polarization sensitive array ...
Zeng Fuhong, Peng Zhanli, Si Weijian, Wang Tingjia, Sun Mingguo
doaj   +1 more source

Parameter estimation of quantized DARMA systems using weighted least squares

open access: yesIET Control Theory & Applications, 2023
This paper is concerned with parameter estimate of deterministic autoregressive moving average (DARMA) systems with uniform quantized output observations.
Lida Jing
doaj   +1 more source

Accuracy of some robust estimators based upon prefiltering of the input/output data [PDF]

open access: yesModeling, Identification and Control, 1992
By prefiltering the input/output data and employing certain decentralized estimation techniques, it is possible to improve the robustness of some estimators significantly.
Rolf Henriksen
doaj   +1 more source

Parameter Estimation of Ship Manoeuvring Equations [PDF]

open access: yesModeling, Identification and Control, 1983
Model tests performed at the Norwegian Hydrodynamic Laboratories (NHL), to identify ship manoeuvring equations, are described. Parameter estimation techniques are used to determine the mathematical model.
Tore Flobakk
doaj   +1 more source

Parameter estimation of network signal normal distribution applied to carbonization depth in wireless networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
For the average state of the normal distribution parameter estimation, regular normal distribution parameter gives an estimation, but the carbonation depth of influence factors is more of a parameter estimation, shooting low deficiencies; therefore ...
Min Cai, Jun Yang
doaj   +1 more source

Enhanced Particle Swarm Optimization Algorithm for Sea Clutter Parameter Estimation in Generalized Pareto Distribution

open access: yesApplied Sciences, 2023
Accurate parameter estimation is essential for modeling the statistical characteristics of ocean clutter. Common parameter estimation methods in generalized Pareto distribution models have limitations, such as restricted parameter ranges, lack of closed ...
Bin Yang, Qing Li
doaj   +1 more source

A New Numerical Algorithm of Three Parameter Generalized Extreme Value Distribution of Wind Speed [PDF]

open access: yesE3S Web of Conferences, 2021
Maximum likelihood estimation method is used to solve the problem of parameter estimation of three-parameter generalized extreme value distribution. Based on the theory of order reducing,a new numerical algorithm is presented to resolve the problem of ...
Tao Ye
doaj   +1 more source

The effect on cosmological parameter estimation of a parameter dependent covariance matrix

open access: yesThe Open Journal of Astrophysics, 2019
Cosmological large-scale structure analyses based on two-point correlation functions often assume a Gaussian likelihood function with a fixed covariance matrix. We study the impact on cosmological parameter estimation of ignoring the parameter dependence
Darsh Kodwani   +2 more
doaj   +1 more source

Incompatibility in quantum parameter estimation

open access: yesNew Journal of Physics, 2021
In this paper we introduce a measure of genuine quantum incompatibility in the estimation task of multiple parameters, that has a geometric character and is backed by a clear operational interpretation. This measure is then applied to some simple systems
Federico Belliardo, Vittorio Giovannetti
doaj   +1 more source

Parameter Estimation of Polynomial-Phase Signals

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2020
Introduction. Polynomial phase signals frequently appear in radar, sonar, communication and technical applications. Therefore, estimation of polynomial phase coefficients of such signals is an urgent problem in signal theory. Currently, a large number of
A. A. Monakov
doaj   +1 more source

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