Results 61 to 70 of about 10,692,124 (255)
Orthogonal time frequency space (OTFS) is a new method technique that supports reliable information transmission in a strong Doppler environment. Aiming at the radar target parameter estimation problem of integration of radar and communication (IRC ...
Xiaoke Shang, Zhenkai Zhang, Yue Xiao
doaj +1 more source
ACD estimation of the S parameter revisited [PDF]
The analytic continuation by duality (ACD) technique has been used to estimate the electroweak S parameter in technicolor models. In this letter, we investigate the reliability of this method by applying it to some toy models with known spectra.
Appelquist +24 more
core +2 more sources
Chemical kinetic modeling in heterogeneous catalysis is advancing in its ability to provide qualitatively or even quantitatively accurate prediction of real-world behavior because of new advances in the physical and chemical representations of catalytic ...
S. Matera +3 more
semanticscholar +1 more source
A systematic method of parameterisation estimation using data assimilation
In numerical weather prediction, parameterisations are used to simulate missing physics in the model. These can be due to a lack of scientific understanding or a lack of computing power available to address all the known physical processes ...
Matthew Lang +2 more
doaj +1 more source
Simultaneous estimation of land surface scheme states and parameters using the ensemble Kalman filter: identical twin experiments [PDF]
The performance of the ensemble Kalman filter (EnKF) in soil moisture assimilation applications is investigated in the context of simultaneous state-parameter estimation in the presence of uncertainties from model parameters, soil moisture initial ...
S. Nie, J. Zhu, Y. Luo
doaj +1 more source
A mechanistic kinetic model of cobalt–hydrogen electrochemical competition for the cobalt removal process in zinc hydrometallurgical was proposed. In addition, to overcome the parameter estimation difficulties arising from the model nonlinearities and ...
Yiting Liang, Yuanhua Zhang, Yonggang Li
doaj +1 more source
Error structures and parameter estimation [PDF]
This article proposes a link between statistics and the theory of Dirichlet forms used to compute errors. The error calculus based on Dirichlet forms is an extension of classical Gauss' approach to error propagation.
Bouleau, Nicolas, Chorro, Christophe
core +3 more sources
Parameter Estimation for Sea Clutter Pareto Distribution Model Based on Variable Interval
The generalized Pareto (GP) distribution model is often used to describe the amplitude statistical feature of sea clutter. Generally, the parameters of GP distribution are estimated by moments estimators.
Yifei Fan +4 more
doaj +1 more source
Bayesian estimation applied to multiple species [PDF]
Observed data are often contaminated by undiscovered interlopers, leading to biased parameter estimation. Here we present BEAMS (Bayesian estimation applied to multiple species) which significantly improves on the standard maximum likelihood approach in ...
B. P. Schmidt +6 more
core +3 more sources
Multidimensional Single-Tone Frequency Estimation Based on QR Decomposition
In this paper, the problem of multidimensional single-tone frequency estimation of sinusoids embedded in white Gaussian noise is investigated. By extracting the two-dimensional (2-D) slice matrices from the multidimensional data, we construct a ...
Hui Cao +3 more
doaj +1 more source

