Results 41 to 50 of about 523 (176)

Performance Analysis of Parameter Estimator Based on Closed‐Form Newton Method for Ultrawideband Positioning

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
Ultrawideband (UWB) is considered as a promising technology in indoor positioning due to its accurate time resolution and good penetration through objects. Since the functional model of UWB positioning is nonlinear, iterative algorithms are often considered for solving the nonlinear problem.
Chuanyang Wang   +6 more
wiley   +1 more source

Quantum computation of Groebner basis through F4 and F5 algorithms

open access: yes, 2022
Our main concern in this article is how to apply quantum algorithms to compute Groebner basis through Faugere's F4 and F5 algorithms, which are regarded as the most effective algorithms for this purpose.
Ichio Kikuchi, Akihito Kikuchi
core   +1 more source

Practical Gröbner basis computation

open access: yesProceedings of the 37th International Symposium on Symbolic and Algebraic Computation, 2012
Full online version including appendices, 17 pages; Proceedings of the International Symposium on Symbolic and Algebraic Computation (ISSAC ...
Bjarke Hammersholt Roune   +1 more
openaire   +2 more sources

A geometric view of cryptographic equation solving

open access: yesJournal of Mathematical Cryptology, 2008
This paper considers the geometric properties of the Relinearisation algorithm and of the XL algorithm used in cryptology for equation solving. We give a formal description of each algorithm in terms of projective geometry, making particular use of the ...
Murphy S., Paterson M. B.
doaj   +1 more source

SOLVING THE INVERSE KINEMATICAL PROBLEM OF A ROBOT ARM BY USING GROEBNER BASIS

open access: yes, 2021
. The inverse kinematical problem of a robot arm is a problem to find some appropriate joint configurations for a pair of position and direction of a robot hand which is represented by a polynomial equations system.
Guswanto, Bambang Hendriya   +2 more
core   +1 more source

Harmonic elimination of a fifteen‐level inverter with reduced number of switches using genetic algorithm

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This article presents a Fifteen‐level inverter topology that has a lesser number of switches (12) and can accommodate isolated DC sources. The total harmonic elimination (THD) of the proposed topology using genetic algorithm is within the IEEE 519 standards. Further, the fifteen‐level inverter is implemented in Hardware and firing pulses were generated
Yogesh Joshi   +4 more
wiley   +1 more source

The Groebner basis of a polynomial system

open access: yes, 2014
From the Magister Thesis of Marco ...
Valqui, Christian, Solorzano, Marco
openaire   +2 more sources

An Application of Groebner Bases to Behavioral Analyses for Petri Nets by Means of Computer Algebra Systems [PDF]

open access: yes, 2003
One of methods to solve integer programming problems consists in the method which uses groebner bases. An arbitrary solution for a state equation Ax=b(A∈Zmxn,b∈Zmx1) of Petri nets means a firing count vector. Then finding a nonnegative integer solution x∈
MORO, Seiichiro   +5 more
core  

Hochschild Cohomology of the Algebra of Conformal Endomorphisms

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
It was proved by I. Dolguntseva (St. Peterburg Math. J., 2010) that second Hochschild cohomology groups for the associative conformal algebra 𝐶𝑒𝑛𝑑𝑘 with coefficients in an arbitrary conformal bimodule are trivial.
P. S. Kolesnikov, H. Alhussein
doaj   +1 more source

Selective harmonic elimination in PUC‐5 multilevel inverter using hybrid IGWO‐DE algorithm

open access: yesEngineering Reports, Volume 6, Issue 10, October 2024.
The inverter switching can be done at a low frequency using the Selective Harmonic Elimination (SHE) technique, and the unwanted harmonics can be significantly reduced; however, the issue with SHE is solving the transcendental equations and determining the optimum switching angle.
Zaid Sifat   +6 more
wiley   +1 more source

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