Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Ali Ramadan Ali"'
Publikováno v:
Journal of Telecommunications and Information Technology, Iss 1 (2023)
One of the orthogonal frequency division multiplexing (OFDM) system disadvantages is its sensitivity to frequency offset and phase noise, which lead to losing the orthogonality between the subcarriers and thereby degrade the system performance. In th
Externí odkaz:
https://doaj.org/article/e4c4dde051a94a6bbb718d2da17c9c09
Autor:
Mohamed Saad, Marwa Ahmed, Elgyar, Nany Hassan, Ali Ramadan, Ali Mahmoud, Tahoun, Mona Moustafa, Ali Dkos, Yasmin Ali Ismail
Publikováno v:
Egyptian Journal of Geriatrics & Gerontology; Mar2024, Vol. 11 Issue 1, p25-55, 31p
Autor:
Mohamed Gharba, Hanwen Cao, Ali Ramadan Ali, Josef Eichinger, Sandip Gangakhedkar, Karthikeyan Ganesan
Publikováno v:
ICC Workshops
The growing digitization of manufacturing processes requires enhanced connectivity between moving objects and machines in a factory environment. Communication for factory automation is characterized by periodicity, determinism and isochronicity, and
Publikováno v:
WCNC
The critical requirements for the future automated connected cars to communicate are crucial to satisfy. It is challenging to achieve high reliability and low latency in Vehicle-to-Everything (V2X) communication under variant velocity and varying cha
Autor:
Stephan Lapoehn, Ali Ramadan Ali, Liang Gu, Chen Tang, Yao Zou, Tobias Frankiewicz, Josef Eichinger, Varun Jain, Karthikeyan Ganesan, Sandip Gangakhedkar, Hanwen Cao, Tobias Hesse, Mohamed Gharba
Publikováno v:
WoWMoM
We explore the feasibility of 5G for enhancing cooperative automated driving. A V2X solution for enhancing road safety through connected cars based on 5G radio technology is shown. Based on a flexible, re-configurable software defined radio test-bed,
Publikováno v:
VNC
Ensuring low-latency and highly reliable communication between vehicles is one of the goals of 5G. We present a 5G Vehicle-to-everything (V2X) wireless testbed based on flexible and re-configurable software defined radio that is designed for cooperat
Autor:
Ali Ramadan Ali, Hadeel Meshw
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 9, Iss 1, Pp 79-91 (2012)
Properties of the width distance in graphs are given in this paper . The w-Hosoya Polynomials of straight pentagonal chains and of alternate pentagonal chains are obtained with Wiener indices of the width distance of such graphs.
Autor:
Ali Ramadan Ali, Asma Aziz
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 7, Iss 2, Pp 31-46 (2010)
For a connected vertex disjoint graphs G1 and G2 , we define G1 ☒ G2 as the graph obtained from the union of G1 and G2 with four edges joining the vertices of an edge of G1 to the vertices of an edge of G2 .In this paper we obtain Wiener polynomial
Publikováno v:
IEICE Transactions on Communications. :1388-1391
Time-variant channels degrade the performance of Orthogonal Frequency Division Multiplexing (OFDM) systems because they collapse the orthogonality between the sub-carriers, which necessitates estimating the resulting off-diagonals of the channel matr
Autor:
Asma Aziz, Ali Ramadan Ali
Publikováno v:
Al-Rafidain Journal of Computer Sciences and Mathematics, Vol 5, Iss 2, Pp 117-133 (2008)
be the w- width , Let G be a k0-connected graph, and let the distance between the two vertices u,v in G. The w-Wiener polynomial of the width distance of G is defined by: The w-Wiener polynomials of the Cartesian product of K2with Complete graphKp, S