Search Results - "Abderraouf Messai"

Directive Wideband Cavity Antenna With Single-Layer Meta-Superstrate by Meriche, Mohammed Amin, Attia, Hussein, Messai, Abderraouf, Mitu, Sheikh Sharif Iqbal, Denidni, Tayeb Ahmed

“…A new wideband and enhanced gain Fabry-Pérot cavity antenna is presented in this letter. The Fabry-Pérot cavity is established between a single-layer…”
Get full text

Gain enhancement of compact CPW‐Fed ultra‐wideband antenna using an FSS reflector by Hammache, Boualem, Messaoudene, Idris, Belazzoug, Massinissa, Titouni, Salem, Messai, Abderraouf, Denidni, Tayeb A.

“…In this paper, an enhancement gain of compact CPW‐Fed antenna using a single layer frequency selective surfaces (FSSs) reflector for ultra‐wideband (UWB)…”
Get full text

A compact ultra‐wideband antenna with three C‐shaped slots for notched band characteristics by Hammache, Boualem, Messai, Abderraouf, Messaoudene, Idris, Denidni, Tayeb A.

“…In this paper, a compact UWB (ultra‐wideband) antenna with three C‐shaped slots for notched band characteristics is presented. The proposed antenna covers a…”
Get full text

Compact ultra‐wideband slot antenna with three notched‐band characteristics by Hammache, Boualem, Messai, Abderraouf, Messaoudene, Idris, Denidni, Tayeb A.

“…A very compact ultra‐wideband (UWB) slot antenna with three L‐shaped slots for notched‐band characteristics is presented in this article. The antenna is…”
Get full text

Vibration analysis of FG reinforced porous nanobeams using two variables trigonometric shear deformation theory by Abderraouf Messai, Lahcene Fortas, Tarek Merzouki, Mohammed Sid Ahmed Houari

“…A finite element method analysis framework is introduced for the free vibration analyses of functionally graded porous beam structures by employing two…”
Get full text

Improved Variable Structure Proportional–Integral Controller for TCP/AQM Network Systems by Menacer, Ouassim, Messai, Abderraouf, Kassa-Baghdouche, Lazhar

“…This study proposes the design of a new variable structure proportional-integral (VSPI) controller, which combines the advantages of a proportional-integral…”
Get full text

Design and analysis of a proportional-integral controller based on a Smith predictor for TCP/AQM network systems by Menacer, Ouassim, Messai, Abderraouf, Kassa-Baghdouche, Lazhar

“…Active queue management (AQM) is essential to prevent the degradation of quality of service in TCP/AQM systems with round-trip time (RTT) delay. RTT delays are…”
Get full text

Study of Bandwidth and Resonant Frequency of a Rectangular Superconducting Thin Film Patch Antenna at Temperatures near Tc by Belhedri, Abdelkrim, Abderraouf Messai, Denidni, Tayeb A, Mekimah, Boualem

“…Our work presents a study of High Temperature Superconductor (HTS) Yttrium Barium Copper Oxide YBaCuO rectangular thin film. It is considered to be etched on…”
Get full text

High Gain Circularly Polarized X-shaped Aperture Coupled Antenna for WLAN Applications by Meriche, Mohammed A, Abderraouf Messai, Denidni, Tayeb A, Attia, Hussein

“…This paper presents a new high gain compact aperture-coupled circularly polarized antenna for WLAN applications. The proposed antenna comprises an asymmetric…”
Get full text

Analysis of High Tc Superconducting Rectangular Microstrip Patches over Ground Planes with Rectangular Apertures in Substrates Containing Anisotropic Materials by Bedra, Sami, Benkouda, Siham, Amir, Mounir, Fortaki, Tarek, Messai, Abderraouf

“…A rigorous full-wave analysis of high Tc superconducting rectangular microstrip patch over ground plane with rectangular aperture in the case where the patch…”
Get full text

Analysis of High T c Superconducting Rectangular Microstrip Patches over Ground Planes with Rectangular Apertures in Substrates Containing Anisotropic Materials by Messai, Abderraouf, Benkouda, Siham, Amir, Mounir, Bedra, Sami, Fortaki, Tarek

“…A rigorous full-wave analysis of high T c superconducting rectangular microstrip patch over ground plane with rectangular aperture in the case where the patch…”
Get full text

Circularly Polarized Square Loop Shaped Passive RFID Transponder for Thin UHF Applications in Random Mobility Use by Mekimah, Boualem, Djerafi, Tarek, Messai, Abderraouf, Belhedri, Abdelkrim, Boulesbaa, Mohammed, Hamidi, Amira

“…A Circularly polarized square-loop shaped passive RFID tag antenna is proposed, studied and designed in this paper. The design consists of a metallic…”
Get full text

Compact Reconfigurable Slot antenna for UWB, Wide band and Narrow band applications by Hammache, Boualem, Messaoudene, Idris, Messai, Abderraouf, Chaouche, Youcef Braham, Rebbah, Rabia, Denidni, Tayeb Ahmed

“…this work presents a compact slot antenna with reconfigurable frequency for Ultra Wide Band (UWB), wide band and narrow band applications. A very compact size…”
Get full text

Double salient switched reluctance generator for wind energy application by Messai, Feyrouz, Makhlouf, Messaoud, Benalla, Houcine, Messai, Abderraouf

“…A modeling method of switched reluctance generator (SRG) for wind energy applications based on the nonlinear inductance model and electromagnetic field finite…”
Get full text

Analysis of the effect of dielectric losses on the bandwidth of microstrip patch antenna in stacked geometry and modelling by Mekimah, Boualem, Messai, Abderraouf, Belhedri, Abdelkrim

“…This paper presents a detailed analysis involving dielectric materials, by giving rigorous formulations including losses within nonmagnetic dielectric…”
Get full text

Characteristics of a high Tc superconducting rectangular microstrip patch on uniaxially anisotropic substrate by Benkouda, Siham, Messai, Abderraouf, Amir, Mounir, Bedra, Sami, Fortaki, Tarek

“…•We model a microstrip antenna with anisotropic substrate and superconductor patch.•The extended full-wave analysis is used to solve for the antenna…”
Get full text

Spectral Domain Analysis of Resonant Characteristics of High Tc Superconducting Rectangular Microstrip Patch Printed on Isotropic or Uniaxial Anisotropic Substrates by Bedra, Sami, Fortaki, Tarek, Messai, Abderraouf, Bedra, Randa

“…In this paper, radiation characteristics of the perfectly superconducting, or an imperfectly conducting rectangular microstrip, which is printed on isotropic…”
Get full text

Characteristics of a high T sub(c) superconducting rectangular microstrip patch on uniaxially anisotropic substrate by Benkouda, Siham, Messai, Abderraouf, Amir, Mounir, Bedra, Sami, taki, Tarek

“…Resonant characteristics of a high T sub(c) superconducting rectangular microstrip patch printed on uniaxially anisotropic substrate are investigated using a…”
Get full text

Spectral Domain Analysis of Resonant Characteristics of High T sub(c) Superconducting Rectangular Microstrip Patch Printed on Isotropic or Uniaxial Anisotropic Substrates by Bedra, Sami, taki, Tarek, Messai, Abderraouf, Bedra, Randa

“…In this paper, radiation characteristics of the perfectly superconducting, or an imperfectly conducting rectangular microstrip, which is printed on isotropic…”
Get full text

Static and free vibration of plates with a strain based brick element by Messai, Abderraouf, Belounar, Lamine, Merzouki, Tarek

Get full text