Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Abdelaaziz El Ansari"'
Autor:
Abdelaaziz El Ansari, Sudipta Das, Tanvir Islam, Varakumari Samudrala, Naglaa F. Soliman, Abeer D. Algarni, Najiba El Amrani El Idrissi
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37575- (2024)
A graphene-based 1 × 2 array antenna with circular polarization for terahertz applications is prescribed in this article. Initially, a novel concept of a folded quarter wave impedance transformer is utilized in the design process of a single element
Externí odkaz:
https://doaj.org/article/c8a0bedbd7404b2fb69a4c7b3df4689b
Publikováno v:
2022 9th International Conference on Wireless Networks and Mobile Communications (WINCOM).
Publikováno v:
2022 9th International Conference on Wireless Networks and Mobile Communications (WINCOM).
Autor:
Abdelaaziz El Ansari, Sudipta Das, Ikram Tabakh, B. T. P. Madhav, Abdelhak Bendali, Najiba El Amrani El Idrissi
Publikováno v:
Journal of Circuits, Systems and Computers. 31
This paper presents design and analysis of a beam switchable [Formula: see text] array patch antenna fed by a [Formula: see text] Butler matrix based hybrid coupler for 2.45[Formula: see text]GHz radio frequency identification (RFID) reader applicati
Autor:
Abdelaaziz El Ansari, Sudipta Das, Najiba El Amrani El Idrissi, Tarik El-Arrouch, Abdelhak Bendali
Publikováno v:
E3S Web of Conferences. 351:01056
In this paper, a printed 1×8 array antenna operating at 2.4 GHz is proposed for radio frequency identification (RFID) Reader. The proposed array antenna is composed of eight identical modified patch elements. The radiating elements are fed in parall
Publikováno v:
2014 International Conference on Next Generation Networks and Services (NGNS).
In this work we show the weakness of Asymmetric Cryptosystem based on Phase-Truncated Fourier Transforms (PTFTs). The weakness that we are trying to show is the possibility of retrieving the “plaintext” image without using its corresponding “ci