Search Results - "El Nashef, Georges Zakka"

Advanced Integration of Machine Learning Techniques for Accurate Segmentation and Detection of Alzheimer’s Disease by Ali, Esraa H, Sadek, Sawsan, El Nashef, Georges Zakka, Makki, Zaid F

“…Alzheimer’s disease is a common type of neurodegenerative condition characterized by progressive neural deterioration. The anatomical changes associated with…”
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Exploring PLA/Flax Substrates for Antenna Applications: Assessing Moisture, Temperature and Dielectric Constant Homogeneity by Grennerat, Vincent, Nashef, Georges Zakka El, Sabra, Ahmad, Xavier, Pascal, Lacrevaz, Thierry, Corrao, Nicolas, Liang, Haokai, Attila, Geczy, Chevalier, Nicolas

“…This paper investigates the potential of polylactic acid (PLA)/Flax substrates as eco-friendly alternatives for radio frequency (RF) antenna applications in…”
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EM/Circuit Mixed Simulation Technique for an Active Antenna by El Nashef, Georges Zakka, Torres, F, Mons, S, Reveyrand, T, Monediere, T, Ngoya, E, Quere, R

“…Today's increase of functions, improvement of performance, and cost reductions required on an active electronically scanned array (AESA), associated to the…”
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An agile electronically scanned EBG matrix antenna for monitoring target activity by Abou Taam, Hussein, Siblini, Ali, El Nashef, Georges Zakka, Jecko, Bernard, Arnaud, Eric, Chevalier, Nicolas, Rammal, Mohamed

“…Telecommunications, civil and military radars, RFID (Radio Frequency IDentification) and all the radiating systems are evolving towards the spatial agility…”
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Integrated on-chip antenna on silicon for millimeter-wave applications by Ben Elhaj Moussa, Houssemeddine, Torres, Francois, El Nashef, Georges Zakka, Barelaud, Bruno, Ngoya, Edouard

“…Integration of millimeter wavelengths (mm-wave) antenna on silicon technologies enables complex, low cost systems for high rate communications and sensing…”
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Feeding technique for the experimental validation of EBG matrix antenna by Taam, Hussein Abou, El Nashef, Georges Zakka, Toubet, Moustapha Salah, Arnaud, Eric, Jecko, Bernard, Rammal, Mohamed

“…ABSTRACT An experimental validation for the concept of a novel agile electromagnetic band gap matrix antenna is presented. It is used for beam forming and…”
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Behavioral model of solid state power amplifiers (SSPAs) for agile antennas application by El Nashef, Georges Zakka, Torres, François, Reveyrand, Tibault, Mons, Sébastien, N'goya, Edouard, Monediere, Thierry, Quere, Raymond

“…The complexity of modern telecommunication systems requires increasingly important needs for modeling and rigorous analysis. Thus, it is more and more required…”
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Development of an electromagnetic macro-model for reconfigurable array application by El Nashef, Georges Zakka, Torres, François, El Sayed Ahmad, Ahmad, Thevenot, Marc, Monediere, Thierry, Mons, Sébastien, N'goya, Edouard, Quere, Raymond

“…This paper presents the development and the experimental characterization of an electromagnetic array macro-model, taking into account the strong mutual…”
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Agile radiating matrix antenna system for radar applications by Abou Taam, Hussein, Zakka El Nashef, Georges, Jecko, Bernard, Rammal, Mohamed

“…This paper presents an agile radiating matrix antenna which is formed by an association of several and identical special radiating elements called `pixels'…”
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Synthesis of Antenna Arrays and Parasitic Antenna Arrays with Mutual Couplings by Thevenot, Marc, Menudier, C., El Sayed Ahmad, Ahmad, Zakka El Nashef, G., Fezai, F., Abdallah, Y., Arnaud, Eric, Torres, F., Monedière, Thierry

“…A synthesis method to design multielement antennas with couplings is presented. The main objective is to perform a rigorous determination of the…”
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Mixed simulation approach for direct connection between power amplifiers and antenna arrays without the use of isolators by Zakka El Nashef, G., Torres, F., Mons, S., Reveyrand, T., Ngoya, E., Thevenot, M., Monediere, T., Quere, R.

“…This paper describes a mixed simulation approach of electromagnetic (EM) macromodel and nonlinear circuit bilateral model to correct the output signal for a…”
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An agile electronically scanned EBG matrix antenna for monitoring target activity by Abou Taam, Hussein, Siblini, Ali, El Nashef, Georges Zakka, Jecko, Bernard, Arnaud, Eric, Chevalier, Nicolas, Rammal, Mohamed

“…Telecommunications, civil and military radars, RFID (Radio Frequency IDentification) and all the radiating systems are evolving towards the spatial agility…”
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Electromagnetic nonlinear modeling of active phased antenna by El Nashef, G. Zakka, Torres, F., Mons, S., Monediere, T., Reveyrand, T., Thevenot, M., Ngoya, E., Quere, R.

“…This paper examines the distinctive feature of studying the direct interaction between high power amplifiers located at the vicinity of the radiating elements…”
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New methodology for mixed simulation of active antenna by El Nashef, G. Zakka, Torres, F., Mons, S., Reveyrand, T., Monediere, T., Ngoya, E., Thevenot, M., Quere, R.

“…This paper presents a mixed simulation approach for an active antenna operating at 8.2 GHz. This approach is composed of three main parts which they will be…”
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Power amplifiers modeling technique for reconfigurable antenna array application by Zakka El Nashef, G., Torres, F., Mons, S., Reveyrand, T., N'goya, E., Monediere, T., Quere, R.

“…The design of reconfigurable active antennas requires an efficient system simulation in order to analyze the impact of other components on the array pattern,…”
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