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العنوان
Performance Enhancement of
Multi-Input Multi-Output Systems using Antenna Arrays Beamforming Techniques /
المؤلف
Farghaly, Samar Ibrahim Mohamed.
هيئة الاعداد
باحث / Samar Ibrahim Mohamed Farghaly
مشرف / Mostafa Mahmoud Abd-Elnaby
مشرف / Amr Hussein Hussein Abdullah
مشرف / Hussein Eltaibee Abdelfattah Seleem
الموضوع
Electronics and Electrical Communications Engineering.
تاريخ النشر
2022.
عدد الصفحات
136 p. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الهندسة الكهربائية والالكترونية
تاريخ الإجازة
8/2/2022
مكان الإجازة
جامعة طنطا - كلية الهندسه - هندسة الالكترونيات والاتصالات الكهربية
الفهرس
Only 14 pages are availabe for public view

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Abstract

In recent years, researchers have been interested in the synthesis of pencil beam and arbitrarily shaped b patterns of linear antenna arrays (LAA) utilizing a smaller number of antenna components. For LAAs synthesis, a hybrid beamforming methodology based on a combination of the genetic algorithm (GA) optimization technique and the l1 minimization method is proposed, designated as GA=l1. In this thesis, the suggested GA=l1 beamforming approach optimizes both element excitations and interelement spacing to synthesize the required LAA pattern with the smallest possible number of antenna elements. In comparison to the previous synthesis techniques presented in literature.