Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Omar, Elmazria"'
Publikováno v:
IEEE Access, Vol 10, Pp 35784-35794 (2022)
The sensitivity of the maximum useable data is the most significant characteristic that describes the quality of the Narrowband Internet of Things (NB-IoT) of Medical sensors (MS) receivers. It becomes the most important performance factor in mobile
Externí odkaz:
https://doaj.org/article/2b9f2d1329b643b9a9c58d2f8c6e55dc
Contribution of Ribbon-Structured SiO2 Films to AlN-Based and AlN/Diamond-Based Lamb Wave Resonators
Autor:
Mohammed Moutaouekkil, Jérémy Streque, Othmane Marbouh, El Houssaine El Boudouti, Omar Elmazria, Philippe Pernod, Olivier Bou Matar, Abdelkrim Talbi
Publikováno v:
Sensors, Vol 23, Iss 14, p 6284 (2023)
New designs based on S0 Lamb modes in AlN thin layer resonating structures coupled with the implementation of structural elements in SiO2, are theoretically analyzed by the Finite Element Method (FEM). This study compares the typical characteristics
Externí odkaz:
https://doaj.org/article/78ab61a0fe854226bb2c7bedb1640bce
Autor:
El Miloud Ar-Reyouchi, Kamal Ghoumid, Doha Ar-Reyouchi, Salma Rattal, Reda Yahiaoui, Omar Elmazria
Publikováno v:
IEEE Access, Vol 9, Pp 34131-34141 (2021)
In this study, a narrowband internet of things (NB-IoT) medical device (MD) was presented. We consider a wireless communication system where the multi-hop sources shared the downlink and uplink resources to probe and control hospital patients' MDs.A
Externí odkaz:
https://doaj.org/article/6b37793a5dbd49bdb8804820b0395f41
Autor:
Frédéric Sarry, Jeremy Bonhomme, Mourad Oudich, Pedro Alberto Segura Chavez, Denis Beyssen, Omar Elmazria, Mohd Khairuddin Md Arshad, Paul G. Charette
Publikováno v:
Chemosensors, Vol 10, Iss 2, p 81 (2022)
The present work deals with the development of a Love-wave biosensor for the diagnosis of the modification of cell viscosity. The relevant device performance such as insertion loss, attenuation, phase velocity, and sensitivity needs to be analysed as
Externí odkaz:
https://doaj.org/article/41c3d6a1c67a46a08701267fdd1314ba
Publikováno v:
Sensors, Vol 21, Iss 17, p 5978 (2021)
Langasite crystals (LGS) are known for their exceptional piezoelectric properties at high temperatures up to 1000 °C and more. In this respect, many studies have been conducted in order to achieve surface acoustic wave (SAW) sensors based on LGS cry
Externí odkaz:
https://doaj.org/article/92ea3700694240f69e72eddd8d2882e1
Contribution of Ribbon-Structured SiO2 Films to AlN-Based and AlN/Diamond-Based Lamb Wave Resonators
Autor:
Talbi, Mohammed Moutaouekkil, Jérémy Streque, Othmane Marbouh, El Houssaine El Boudouti, Omar Elmazria, Philippe Pernod, Olivier Bou Matar, Abdelkrim
Publikováno v:
Sensors; Volume 23; Issue 14; Pages: 6284
New designs based on S0 Lamb modes in AlN thin layer resonating structures coupled with the implementation of structural elements in SiO2, are theoretically analyzed by the Finite Element Method (FEM). This study compares the typical characteristics
Autor:
El Miloud Ar-Reyouchi, Salma Rattal, Omar Elmazria, Doha Ar-Reyouchi, Kamal Ghoumid, Reda Yahiaoui
Publikováno v:
IEEE Internet of Things Journal. 9:10693-10704
Autor:
Florian Bartoli, Jérémy Streque, Jaafar Ghanbaja, Philippe Pigeat, Pascal Boulet, Sami Hage-Ali, Natalya Naumenko, A. Redjaïmia, Thierry Aubert, Omar Elmazria
Publikováno v:
Sensors, Vol 20, Iss 16, p 4630 (2020)
Scandium aluminum nitride (ScxAl1-xN) films are currently intensively studied for surface acoustic waves (SAW) filters and sensors applications, because of the excellent tradeoff they present between high SAW velocity, large piezoelectric properties
Externí odkaz:
https://doaj.org/article/7ea215588c1644868868a9591e497e95
Autor:
Jean Claude Asseko Ondo, Eloi Jean Jacques Blampain, Gaston N’Tchayi Mbourou, Stephan Mc Murtry, Sami Hage-Ali, Omar Elmazria
Publikováno v:
Sensors, Vol 20, Iss 15, p 4166 (2020)
In this work, we present a two-dimensional Finite Element Method (2D-FEM) model implemented on a commercial software, COMSOL Multiphysics, that is used to predict the high temperature behavior of surface acoustic wave sensors based on layered structu
Externí odkaz:
https://doaj.org/article/908d165f989147d194b56a0703ae9202
Autor:
Prince Mengue, Omar Elmazria, Baptiste Paulmier, Anna Maria Friedel, Sebastien Petit-Watelot, Thomas Hauet, Sergei Zhgoon, Daniel Lacour, Michel Hehn, Sami Hage-Ali
Publikováno v:
2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS).