Results 21 to 30 of about 146,061 (197)

PID Controller Simulator Design for Polynomials Transfer Function [PDF]

open access: yesE3S Web of Conferences, 2020
PID controller is a controller used to determine precision of a system instrument employing feedback of the system. The component of PID control can be applied simultaneously or singly depends on the response we desired from a plant.
Senen Adri   +2 more
doaj   +1 more source

Smart building uncertainty analysis via adaptive Lasso

open access: yesIET Cyber-Physical Systems, 2017
Uncertainty analysis plays a pivotal role in identifying the important parameters affecting building energy consumption and estimate their effects at the early design stages.
Bingqing Lin, Bei Yu
doaj   +1 more source

Privacy-preserving verifiable delegation of polynomial and matrix functions

open access: yesJournal of Mathematical Cryptology, 2020
Outsourcing computation has gained significant popularity in recent years due to the development of cloud computing and mobile services. In a basic outsourcing model, a client delegates computation of a function f on an input x to a server. There are two
Zhang Liang Feng, Safavi-Naini Reihaneh
doaj   +1 more source

Two Practical Methods for the Forward Kinematics of 3-3 Type Spatial and 3-RRR Planar Parallel Manipulators

open access: yesApplied Sciences, 2022
The forward kinematics in parallel manipulators is a mathematically challenging issue, unlike serial manipulators. Kinematic constraint equations are non-linear transcendental equations that can be reduced to algebraic equations with appropriate ...
Ercan Düzgün, Osman Kopmaz
doaj   +1 more source

Equiconvergence of some sequences of rational functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
The phenomenon of equiconvergence was first observed by Walsh for two sequences of polynomial interpolants to a class of functions. Here we obtain analogues of Yuanren's results for Walsh equiconvergence using rational functions as in Saff and Sharma. We
M. A. Bokhari, A. Sharma
doaj   +1 more source

Generalizations of the Eneström–Kakeya Theorem Involving Weakened Hypotheses

open access: yesAppliedMath, 2022
The well-known Eneström–Kakeya Theorem states that, for P(z)=∑ℓ=0naℓzℓ, a polynomial of degree n with real coefficients satisfying 0≤a0≤a1≤⋯≤an, then all the zeros of P lie in |z|≤1 in the complex plane. Motivated by recent results concerning an Eneström–
Robert Gardner, Matthew Gladin
doaj   +1 more source

On Polynomial and Polynomial Matrix Interpolation [PDF]

open access: yes, 2002
The classical algorithms for computations with polynomials and polynomial matrices use elementary operations with their coefficients. The relative accuracy of such algorithms is relatively small and for polynomials of higher order and polynomial matrices of higher dimension the executing time grows very quickly.
Petr Husek, Renata Pytelková
openaire   +1 more source

INEQUALITIES CONCERNING B-OPERATORS

open access: yesПроблемы анализа, 2016
Let P_n be the class of polynomials of degree at most n. Rahman introduced the class B_n of operators B that map P_n into itself. In this paper we prove some results concerning such operators and thereby obtain generalizations of some well known ...
W. M. Shah, A. Liman
doaj   +1 more source

Search‐free direction‐of‐arrival estimation for transmit beamspace multiple‐input multiple‐output radar via tensor modelling and polynomial rooting

open access: yesIET Radar, Sonar & Navigation, 2021
In order to improve the accuracy and resolution for transmit beamspace (TB) multiple‐input multiple‐output (MIMO) radar, a search‐free direction‐of‐arrival (DOA) estimation method based on tensor modelling and polynomial rooting is proposed.
Feng Xu, Xiaopeng Yang, Tian Lan
doaj   +1 more source

Integral zeroes of Krawtchouk polynomials [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.Krawtchouk polynomials appear in many various areas of mathematics starting from discrete mathematics (e.g., in coding theory), association schemes, and in ...
Alenezi, Ahmad M
core   +5 more sources

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