Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Noha O. Korany"'
Publikováno v:
Journal of Cloud Computing: Advances, Systems and Applications, Vol 12, Iss 1, Pp 1-31 (2023)
Abstract Efficient resource management approaches have become a fundamental challenge for distributed systems, especially dynamic environment systems such as cloud computing data centers. These approaches aim at load-balancing or minimizing power con
Externí odkaz:
https://doaj.org/article/e08e7f35a8d44e0aa4b516872a4ba69f
Publikováno v:
IEEE Access, Vol 9, Pp 14284-14305 (2021)
This article proposes a novel approach of improvising the cryptographic features of substitution-boxes (S-Box) based on the Choquet Fuzzy Integral (CFI) and DNA techniques. First, we propose a strong structure for the construction of four S-Boxes usi
Externí odkaz:
https://doaj.org/article/6f49b3ee02464c32869667f249361170
Publikováno v:
IEEE Access, Vol 9, Pp 155153-155160 (2021)
Channel estimation (CE) is a field of study that has garnered much attention during recent years. CE plays an important role in developing channel equalizers. There are many approaches to CE, among which there are orthogonal codes (OC) and orthogonal
Externí odkaz:
https://doaj.org/article/92428e8497794335a6e4c183717275cf
Publikováno v:
IEEE Access, Vol 8, Pp 148935-148951 (2020)
Image encryption and steganography techniques are receiving a lot of interest and investigations due to their high importance in multimedia communication systems. A novel highly efficient image encryption and steganography technique are presented in
Externí odkaz:
https://doaj.org/article/e27d82b6b61b457a82da3531e523ce43
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 20:448-452
In this letter, a method is proposed for synthesizing sparse concentric ring arrays that use a minimum number of uniformly excited aperiodic concentric rings to match a predefined reference pattern. An auxiliary layout of concentric rings based on th
Publikováno v:
IEEE Access. 9:155153-155160
Publikováno v:
Multimedia Tools and Applications. 78:34373-34395
The recent revolution of the Internet as a collaborative medium has opened the door for people who want to share their work. Nevertheless, this may cause serious problems for privacy and copyright protection. Steganography is a powerful tool for prot
Publikováno v:
IET Microwaves, Antennas & Propagation. 13:1134-1141
Here, a new algorithm, based on compressed sensing (CS), is presented for generating broad nulls in linear and planar adaptive antenna arrays through the control of only a small number of elements. In particular, sparse recovery theorem and convex op
Publikováno v:
2020 37th National Radio Science Conference (NRSC).
A new design of MIMO-OFDM channel estimation using complementary codes is proposed in this paper. In the proposed algorithm a 2x2 space time code MIMO-OFDM system is considered. Instead of using single sided channel estimation techniques as in previo
Publikováno v:
TMA
The deployment of LTE, while old news to developed countries, is ongoing in developing countries with some starting LTE deployments only a year ago. LTE is essential for developing countries where broadband access is mostly available through wireless