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العنوان
Waveguide miniaturization using negative permeability metamaterial :
الناشر
Abdelmoniem Mohamed Alaa Eldeen Abdelmoniem ,
المؤلف
Abdelmoniem Mohamed Alaa Eldeen Abdelmoniem
هيئة الاعداد
باحث / Abdelmoniem Mohamed Alaa Eldeen Abdelmoniem
مشرف / Mostafa Elsaid Mostafa
مشرف / Samir F.Mahmoud
مشرف / Esmat Abd ELfatah Abd Allah
تاريخ النشر
2018
عدد الصفحات
54 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة الكهربائية والالكترونية
تاريخ الإجازة
25/7/2018
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Electronics and Communication
الفهرس
Only 14 pages are availabe for public view

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from 74

Abstract

This research aims to study and analyze the electromagnetic phenomena of media with negative transverse permeability and how this leads into some physical phenomena such as the appearance of backward waves and the propagation below cutoff. This study and analysis is through the use of metamaterials of split ring resonator. The research has evidenced that the waveguide size can be miniaturize to smaller than its half. Also, the research has proved that the analytical determination of the electric and magnetic field inside the waveguide with the presence of the slab of dielectric permittivity and negative transverse permeability, and experimental Results of each case are shown clearly. Finally, it was shown how to achieve a high magnetic dipole to increase the negative transverse permeability, so that the losses can be decreased for a wider backward wave band