نتایج جستجو برای: antenna miniaturization

تعداد نتایج: 48542  

2014
Radouane KARLI Hassan AMMOR Jamal EL AOUFI

This article presents the design of a miniaturized microstrip antenna for microwave medical imaging applications. We propose a miniature rectangular printed antenna that meets the UWB characteristics in terms of bandwidth and reflection coefficient. This antenna is designed for a system to detect malignant tumors by microwave imaging. We use certain techniques of miniaturization and expansion o...

2012
M. HABIB ULLAH M. T. ISLAM

An influx of research has been devoted to use different di-electric substrate materials for antenna miniaturization. Design of A modified W-shaped ka band antenna on Al2O3 ceramic substrate is presented in this paper. The W shape is obtained from slotted conventional rectangular shaped patch. The ceramic substrate made with Aluminum oxide (Al2O3) with high dielectric constant and 1.5 mm thickne...

2009
D. N. Elsheakh E. A. Abdallah M. F. Iskander H. Elhenawy

Abstract—In this paper, ultra-wideband and miniaturization, technique for the microstrip monopole patch antenna (MMPA) in wireless applications is presented. Ultra-wideband was achieved by using printed modified ground plane on a dielectric substrate with 50Ω microstrip feed line. This technique allows the bandwidth of the MMPA to be ultra-wideband with satisfactory radiation properties and red...

Journal: :Progress In Electromagnetics Research Letters 2016

Journal: :E3S web of conferences 2022

A S-band miniaturized circularly polarized microstrip antenna is designed and fabricated. The curved current technique utilized, the effective path length of increased by loading U-shaped slot on radiating patch. Thus resonant frequency can be tuned significantly miniaturized. experimental samples are fabricated tested. measured results show that two frequencies 2.17GHz 2.25GHz, with an impedan...

Journal: :The Transactions of The Korean Institute of Electrical Engineers 2011

Journal: :International journal of electrical & electronics research 2022

In this study, a novel quad-band antenna for biomedical applications was designed, fabricated and analyzed. Biomedical application defines the use of in detecting cancerous cells its cure using hyperthermia. research paper, rectangular micro strip patch is modified with circular pentagonal shapes negative media (Metamaterial). Antenna reduced size ameliorated to operate on multiple frequency ba...

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