Results 31 to 40 of about 33,254 (236)

Towards a Realistic Assessment of Multiple Antenna HCNs: Residual Additive Transceiver Hardware Impairments and Channel Aging [PDF]

open access: yes, 1947
Given the critical dependence of broadcast channels by the accuracy of channel state information at the transmitter (CSIT), we develop a general downlink model with zero-forcing (ZF) precoding, applied in realistic heterogeneous cellular systems with ...
Papazafeiropoulos, Anastasios   +1 more
core   +19 more sources

Long Range Forces from Pseudoscalar Exchange [PDF]

open access: yes, 1998
Using dispersion theoretic techniques, we consider coherent long range forces arising from double pseudoscalar exchange among fermions. We find that Yukawa type coupling leads to $1/r^3$ spin independent attractive potentials whereas derivative coupling ...
F. Ferrer   +15 more
core   +2 more sources

Effective transform-expansions algorithm for solving non-linear fractional multi-pantograph system

open access: yesAIMS Mathematics, 2023
This study presents a new and attractive analytical approach to treat systems with fractional multi-pantograph equations. We introduce the solution as a rapidly-converging series using the Laplace residual power series technique. This method controls the
Ahmad Qazza   +3 more
doaj   +1 more source

Filling in CMB map missing data using constrained Gaussian realizations [PDF]

open access: yes, 2011
For analyzing maps of the cosmic microwave background sky, it is necessary to mask out the region around the galactic equator where the parasitic foreground emission is strongest as well as the brightest compact sources. Since many of the analyses of the
Abrial   +26 more
core   +3 more sources

Statistical analysis of Hasegawa - Wakatani turbulence [PDF]

open access: yes, 2017
Resistive drift wave turbulence is a multipurpose paradigm that can be used to understand transport at the edge of fusion devices. The Hasegawa-Wakatani model captures the essential physics of drift turbulence while retaining the simplicity needed to ...
Anderson, Johan, Hnat, Bogdan
core   +2 more sources

A Comparative Study of the Fractional-Order Belousov–Zhabotinsky System

open access: yesMathematics, 2023
In this article, we present a modified strategy that combines the residual power series method with the Laplace transformation and a novel iterative technique for generating a series solution to the fractional nonlinear Belousov–Zhabotinsky (BZ) system ...
Samir A. El-Tantawy   +5 more
doaj   +1 more source

Exponentiated Extended Weibull-Power Series Class of Distributions [PDF]

open access: yes, 2015
In this paper, we introduce a new class of distributions by compounding the exponentiated extended Weibull family and power series family. This distribution contains several lifetime models such as the complementary extended Weibull-power series ...
Jafari, Ali Akbar, Tahmasebi, Saeid
core   +2 more sources

A Reliable Technique for Solving Fractional Partial Differential Equation

open access: yesAxioms, 2022
The development of numeric-analytic solutions and the construction of fractional-order mathematical models for practical issues are of the greatest importance in a variety of applied mathematics, physics, and engineering problems.
Azzh Saad Alshehry   +3 more
doaj   +1 more source

Combination of Laplace transform and residual power series techniques of special fractional-order non-linear partial differential equations

open access: yesAIMS Mathematics, 2022
<abstract><p>This paper investigates fractional-order partial differential equations analytically by applying a modified technique called the Laplace residual power series method. The analytical solution was utilized to test the accuracy and precision of the proposed methodologies and shown by tables and graphs. The solution is a convergent
M. Mossa Al-Sawalha   +4 more
openaire   +2 more sources

Adaptation of Residual-Error Series Algorithm to Handle Fractional System of Partial Differential Equations

open access: yesMathematics, 2021
In this article, an attractive numeric–analytic algorithm, called the fractional residual power series algorithm, is implemented for predicting the approximate solutions for a certain class of fractional systems of partial differential equations in terms
Hussam Aljarrah   +3 more
doaj   +1 more source

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