Results 21 to 30 of about 147,442 (200)

Numerical quadrature methods for singular and nearly singular integrals [PDF]

, 2001
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is concerned with the development, design, and analysis of simple and efficient numerical quadrature methods for integrals on finite intervals ...
Chunrungsikul, Sumlearng
core   +7 more sources

On Convergence of Quadrature Methods for the Lipschitz-Continuous Functions [PDF]

, 2000
In this article we present a new approach to quadrature methods where any quadrature formula is generated by a discontinuous function whose jumps are quadrature weights.
Fedotov, I, Dragomir, Sever S
core   +6 more sources

Electronically and Independently Controllable Quadrature Sinusoidal Oscillator with Low Output Impedances

Advances in Electrical and Electronic Engineering, 2022
This work presents the quadrature sinusoidal oscillator using two Voltage Differencing-Differential Input Buffered Amplifiers (VD-DIBAs), two resistors, and two capacitors.
Adisorn Kwawsibsam, Danupat Duangmalai, Sittisak Yeeyoun, Winai Jaikla   +3 more
doaj   +1 more source

Quadrature Oscillator Design with G_m-C Structure [PDF]

, 2017
This paper presents an attractive and new quadrature oscillator based on $G_{m}$-C structure. The proposed quadrature oscillator is achieved with MOS transistors and two capacitors.
Kaçar, F., Konal, M., A. Yeşıl, F. Kaçar, Yeşıl, A., Yesil, A., M. Konal   +6 more
core   +1 more source

Design of quadrature rules for Müntz and Müntz-logarithmic polynomials using monomial transformation [PDF]

, 2009
A method for constructing the exact quadratures for Müntz and Müntz-logarithmic polynomials is presented. The algorithm does permit to anticipate the precision (machine precision) of the numerical integration of Müntz-logarithmic polynomials in terms of ...
Lombardi, Guido
core   +1 more source

New Single VDCC-based Explicit Current-Mode SRCO Employing All Grounded Passive Components [PDF]

Electronics, 2014
This paper proposes a new single resistance controlled sinusoidal oscillator (SRCO) which employs only one voltage differencing current conveyor (VDCC), two grounded resistors and two grounded capacitors.
Dinesh Prasad, D. R. Bhaskar, Mayank Srivastava   +2 more
doaj   +1 more source

A Current Mode Universal Filter and a Single Resistance Controlled Oscillator Employing only Grounded Passive Elements: Applications of VDCC

Electronics, 2021
This research article explores the possible applications of voltage differencing current conveyor (VDCC), as a current mode universal filter and a sinusoidal oscillator.
Tajinder Singh Arora
doaj   +1 more source

Asymptotics for Stieltjes polynomials, Padé-type approximants, and Gauss-Kronrod quadrature [PDF]

, 2002
23 pages, 1 figure.-- MSC1991 codes: Primary: 41A21, 42C05; Secondary: 30E10.MR#: MR1894475 (2002m:41021)Zbl#: Zbl 1020.41019We study the asymptotic properties of Stieltjes polynomials outside the support of the measure as well as the asymptotic ...
López Lagomasino, Guillermo, De La Calle Ysern, B. [0000-0003-2842-2611], Guadalupe Hernández, J.J., Guadalupe, José Javier, B. De La Calle Ysern, Lopez Lagomasino, G. [0000-0002-9137-9188], G. López Lagomasino, J. J. Guadalupe Hernández, M. Bello Hernández, Bello, Manuel, Calle Ysern, Bernardo de la, Bello Hernández, M. [0000-0002-1833-4688]   +11 more
core   +1 more source

MOS-C Based Electronically Tuneable Current/Voltage-Mode Third Order Quadrature Oscillator and Biquadratic Filter Realization

Elektronika ir Elektrotechnika, 2021
This paper introduces a new electronically tuneable third order quadrature oscillator and biquadratic filter with MOS-C realization using all grounded passive components.
Hasan Cicekli, Ahmet Gokcen
doaj   +1 more source

Designing of a Quadrature Oscillator

MAUSAM, 2009
This paper is an attempt to design and develop an electronic circuit for Quadrature Oscillator, by using locally available components, to be used in servicing of display units for maintenance of a network of 14 Nos. of SAMEER R/Ts in IMD’s upper air network of 39 radiosonde radiowind observation system.
M. I. ANSARI, K. C. SAI KRISHNAN
openaire   +2 more sources