Results 101 to 110 of about 497,921 (244)

Results of Certain Subclasses of Univalent Function Related to Bessel Functions

open access: yesMathematics
In this article, we established the necessary and sufficient conditions as well as the inclusion relations for a few subclasses of univalent functions associated with Bessel functions.
Venkatesan Prakash   +3 more
doaj   +1 more source

Digital Twin‐Based Optimization of Service Availability in LEO Mega Constellations Considering Handover Delays in Open RAN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT As non‐terrestrial networks (NTNs) become integral to future 6G systems, ensuring seamless connectivity and service continuity over low Earth orbit (LEO) satellite constellations is essential. This work investigates the impact of open radio access network (RAN) functional splits on handover performance in NTNs, focusing on minimizing service ...
Siva Satya Sri Ganesh Seeram   +3 more
wiley   +1 more source

Insights From the Alphasat Aldo Paraboni Experiment at Tito Scalo and Spino d'Adda: Characterizing Scintillation and Rain Attenuation at Ka‐ and Q‐Band Frequencies

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT We present experimental results on the relationship between rain attenuation and simultaneous scintillation during rain events, based on beacon signal measurements at 19.7 (Ka‐band) and 39.4 GHz (Q‐band) from the geosynchronous Alphasat satellite (25° E), received at two Italian ground stations, Spino d'Adda (42.1° slant path) and Tito Scalo ...
Miles Turner   +5 more
wiley   +1 more source

Inverse Problems of a Fractional Differential Equation with Bessel Operator

open access: yes, 2017
Inverse initial and inverse source problems of a time-fractional differential equation with Bessel operator are considered. Results on existence and uniqueness of solutions to these problems are presented.
F. AL-Musalhi, S. Kerbal, N. AL-Salti
core   +1 more source

Liouville theorems for the multidimensional fractional Bessel operators

open access: yes, 2022
Fil: Quintero, Alejandro.
Galli, Vanesa Gisele   +2 more
openaire   +2 more sources

Singular Cauchy problem for the general Euler-Poisson-Darboux equation

open access: yesOpen Mathematics, 2018
In this paper we obtain the solution of the singular Cauchy problem for the Euler-Poisson-Darboux equation when differential Bessel operator acts by each variable.
Shishkina E.L.
doaj   +1 more source

Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel   +2 more
wiley   +1 more source

On the fractional Laplace-Bessel operator

open access: yesAIMS Mathematics
<p>In this paper, we propose a novel approach to the fractional power of the Laplace-Bessel operator $ \Delta_{\nu} $, defined as</p><p><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \Delta_{\nu} = \sum\limits_{i = 1}^{n}\frac{\partial^2}{\partial x_{i}^2} + \frac{\nu_i}{x_{i}}\frac{\partial}{\partial
Borhen Halouani, Fethi Bouzeffour
openaire   +2 more sources

Calderón's Reproducing Formula Associated with the Bessel Operator

open access: yesJournal of Mathematical Analysis and Applications, 1998
The ``classical'' Calderón reproducing formula on the real line can be written in the form \[ f= \int^\infty_0 (f*\mu_a)da/a, \] where \(f*\mu_a\) denotes a convolution with a dilated version of the ``wavelet measure'' \(\mu\). The authors establish an analogue of this formula for the case when ``\(*\)'' is replaced by the generalized convolution ...
Mourou, Mohamed Ali, Trimèche, Khalifa
openaire   +2 more sources

Self-Convolution and Its Invariant Properties for the Kernel Function of the Aortic Fractal Operator

open access: yesFractal and Fractional
In this paper, we explore the self-convolution of the kernel function of the aortic fractal operator. Previous research has established a model named “physical fractal”, and confirmed that the hemodynamics of the aorta can be inscribed by a fractal ...
Chaoqian Luo   +5 more
doaj   +1 more source

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