Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Ridha Ghayoula"'
Autor:
Ramzi Kheder, Ridha Ghayoula, Amor Smida, Issam El Gmati, Lassad Latrach, Wided Amara, Amor Hammami, Jaouhar Fattahi, Mohamed I. Waly
Publikováno v:
Telecom, Vol 5, Iss 2, Pp 451-475 (2024)
This article presents an innovative method for efficiently synthesizing radiation patterns by combining the Taguchi method and neural networks, validating the results on a ten-element antenna array. The Taguchi method aims to minimize product and pro
Externí odkaz:
https://doaj.org/article/b6a0e15f7b124a12a19308b8b0c9abec
Autor:
Surajo Muhammad, Mohamed Ibrahim Waly, Nasser Ali AlJarallah, Ridha Ghayoula, Ahmed S. Negm, Amor Smida, Amjad Iqbal, Jun Jiat Tiang, Mardeni Roslee
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract This paper described a four-band implantable RF rectifier with simplified circuit complexity. Each RF-rectifier cell is sequentially matched to the four operational frequencies to accomplish the proposed design. The proposed RF rectifier can
Externí odkaz:
https://doaj.org/article/edfb41c5202c45de8de53a54dad5635c
Autor:
Mohamed Ibrahim Waly, Amor Smida, Nasser Ali Aljarallah, Ridha Ghayoula, Ahmed S. Negm, Surajo Muhammad, Jun Jiat Tiang, Amjad Iqbal
Publikováno v:
IEEE Access, Vol 11, Pp 138325-138335 (2023)
This paper presents a unique antenna that is designed to be efficient, with improved gain and partial flexibility, for use in wearable biomedical telemetry applications. The antenna design utilizes a semi-flexible RO5880 substrate material (dielectri
Externí odkaz:
https://doaj.org/article/182e824eb5ef4165b60145340b718c5b
Publikováno v:
IEEE Access, Vol 9, Pp 99944-99953 (2021)
In this paper, a long-range dual-band rectenna for harvesting ambient radio frequency (RF) energy from GSM/900 and GSM/1800 is presented. Theoretical analysis of the proposed dual-band impedance matching network (IMN) is conducted using a modified $\
Externí odkaz:
https://doaj.org/article/79ebe6cbed774a7699428b9b328f5679
Publikováno v:
IEEE Access, Vol 8, Pp 15687-15694 (2020)
This paper presents a wideband, low-profile and semi-flexible antenna for wearable biomedical telemetry applications. The antenna is designed on a semi-flexible material of RT/duroid 5880 (Er = 2.2, tanδ = 0.0004) with an overall dimensions of 17 mm
Externí odkaz:
https://doaj.org/article/3985f6902eb7493f985e9f5963eabd7c
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9726 (2022)
LiDAR is a technology that uses lasers to measure the position of elements. Measuring the laser travel time and calculating the distance between the LiDAR and the surface requires the calculation of eigenvalues and eigenvectors of the convergence mat
Externí odkaz:
https://doaj.org/article/b2de8162e0ec49539ede02b34a39064f
FPGA is a hardware architecture based on a matrix of programmable and configurable logic circuits thanks to which a large number of functionalities inside the device can be modified using a hardware description language. These functionalities must of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e7512c4ce3f859cbe50f23dcc678cfe
Spam consists of unwanted messages that are often containers of malicious code and/or links pointing to shady sites or objects that pose real dangers to a company’s machines, software, or data. Spam detection is therefore a primary security objecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0804aea58ff4b0b2d62bde95345e89f
https://doi.org/10.3233/faia220246
https://doi.org/10.3233/faia220246
Publikováno v:
American Journal of Applied Sciences. 13:290-298
This paper introduces the novel Ultra-Wide Band (UWB) antennas for UWB applications. We used two different structures, the first is fed by micro-strip line and the second is a compact coplanar waveguide fed planar slot antenna. These designs are a sm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d05033209c0ab47d9e266e01491dc94
https://doi.org/10.3844/ajassp.2016.290.298
https://doi.org/10.3844/ajassp.2016.290.298
Publikováno v:
Progress In Electromagnetics Research B. 67:45-58
In this paper, the application of Articial Neural Network (ANN) with back-propagation algorithm and weighted Fourier method are used for the synthesis of antenna arrays. The neural networks facilitate the modelling of antenna arrays by estimating the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44ee68ed1893666b28f805b07a16d483
https://doi.org/10.2528/pierb16021601
https://doi.org/10.2528/pierb16021601