Search Results - "Belhedri, Abdelkrim"
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Analysis of the effect of dielectric losses on the bandwidth of microstrip patch antenna in stacked geometry and modelling
Published in SN applied sciences (01-04-2020)“…This paper presents a detailed analysis involving dielectric materials, by giving rigorous formulations including losses within nonmagnetic dielectric…”
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Journal Article -
2
Study of Bandwidth and Resonant Frequency of a Rectangular Superconducting Thin Film Patch Antenna at Temperatures near Tc
Published in Applied Computational Electromagnetics Society journal (2019)“…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…”
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Journal Article -
3
A High Gain Circularly Polarized Passive RFID Tag on a Metallic Reflector for UHF Band Applications
Published in 2024 8th International Conference on Image and Signal Processing and their Applications (ISPA) (21-04-2024)“…A passive radio frequency identification (RFID) tag using a metallic reflector is proposed to covering UHF band. The antenna consists of a metallic square…”
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Conference Proceeding -
4
A Reconfigurable Multi-band Antenna with a High Selectivity in Frequency on the Basis of PIN Diodes
Published in 2022 19th International Multi-Conference on Systems, Signals & Devices (SSD) (06-05-2022)“…A novel multi-band reconfigurable antenna with a high selectivity in frequency is proposed in this paper. The proposed geometry is composed of four square…”
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Conference Proceeding -
5
Circularly Polarized Square Loop Shaped Passive RFID Transponder for Thin UHF Applications in Random Mobility Use
Published in 2023 Workshop on Microwave Theory and Technology in Wireless Communications (MTTW) (04-10-2023)“…A Circularly polarized square-loop shaped passive RFID tag antenna is proposed, studied and designed in this paper. The design consists of a metallic…”
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Conference Proceeding -
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A Reconfigurable Antenna in Frequency Band and Radiation Using Active Frequency Selective Surfaces on the Basis of PIN Diodes
Published in 2021 IEEE Microwave Theory and Techniques in Wireless Communications (MTTW) (07-10-2021)“…A reconfigurable antenna in terms of band and radiation using active frequency selective surfaces (AFSS) structure is proposed in this paper. The proposed AFSS…”
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Conference Proceeding -
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Miniaturized and Circularly Polarized Inverted C Shaped Patch Antenna for X and Ku Bands Applications
Published in 2018 18th Mediterranean Microwave Symposium (MMS) (01-10-2018)“…This paper presents a miniaturized inverted C shaped patch antenna with defected ground structure (DGS), which exhibits an axial ratio bandwidth (ARBW) of 1.1…”
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Conference Proceeding -
8
A circular patch antenna using two-dimensional Photonic Crystal Substrate
Published in 2015 27th International Conference on Microelectronics (ICM) (01-12-2015)“…The Photonic Crystal Substrate (PCS), due to its frequency bandgap, can reduce the surface-wave modes significantly that have direct effects on the gain,…”
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Conference Proceeding Journal Article -
9
Performance amelioration of microstrip patch antennas using superconducting thin films at the high temperature of transition
Published in 2014 Science and Information Conference (01-08-2014)“…A superconducting material of the YBCO family is considered. It is printed over a uniaxial anisotropic substrate: the Saphire material. The resonant frequency…”
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Conference Proceeding Journal Article