Fixed and reconfigurable multiband antennas a thesis submitted for the degree of doctor of philosophy (phd) by hattan f abutarboush electronic and computer engineering. Reconfigurable transmitarray antennas by jonathan yun lau a thesis submitted in conformity with the requirements therefore, in this thesis we present a systematic study of the diﬀerent. The american university in cairo school of sciences and engineering metamaterial antennas for cognitive radio applications a thesis submitted to the electronics engineering department. Dual frequency reconfigurable reflectarray antenna of split ring elements with rf mems switches a thesis submitted to the graduate school of natural and applied sciences.
Design and analysis of polarization reconfigurable microstrip patch antennas a thesis submitted with partial fulfillment of requirements for the degree of. Reconfigurable antenna and rf circuits using multi-layer stretchable conductors riaz ahmed - liyakath university of south florida, part of theamerican studies commons, and. The goal of this thesis is to design and analyse the frequency reconfigurable microstrip patch antenna which are mainly the combination of filters and antennas called filtering antennas. Keywords –reconfigurable antenna, frequency diversity, patch antenna, switchable slot i introduction in the field of wireless communications, a very important development is the integration.
Wideband reconfigurable antennas by mohamad rijal hamid a thesis submitted to the university of birmingham for the degree of doctor of philosophy (phd. Utkarsh patel phd student thesis project: fast analysis techniques for electromagnetic surfaces. Performance evaluation of pattern reconfigurable antennas in mimo systems by yu zhou a thesis submitted in conformity with the requirements for the degree of master of applied science i. Ii approval name: xu han degree: master of applied science title of thesis: analysis of reconfigurable antenna with moving parasitic elements.
Design of reconfigurable microstrip filtering antenna ηέبϗا θϸοبϋ ώϧ θϝϸϛβϣا φئاβμϣا ϥاήάμηبب ϶ئاϲϯ φλβϧ ϧϸϩπλ. Five different reconfigurable printed antennas for different applications are designed during the study of this thesis in the first design an antenna for frequency reconfigurable. This thesis work builds on the concept of reconfiguring the antenna properties (frequency, polarization, radiation pattern) using radio frequency (rf) micro electro mechanical systems.
Thesis (sm)--massachusetts institute of technology, dept of electrical engineering and computer science, 2013 dspace @ mit a frequency reconfigurable circularly polarized microstrip. Designing of reconfigurable multiband antenna for wlan application sarfraz hussain & jibran khan this report is on hand as a piece of the thesis for the degree of master of. In this thesis, four new and novel contributions to reconfigurable antennas are described the first contribution is the reconfigurable antenna for a portable wireless communications device.
Rf mems dc contact swtches for reconfigurable antennas _____ a thesis presented to the faculty of san diego state university _____ in partial fulfillment. I abstract this thesis evaluates the effect of a using reconfigurable antenna (ra) on the performance of wireless communication in underground mines. This thesis describes development of a miniature reconfigurable antenna and optimization of a dual tuned birdcage coil the design goals for the miniature reconfigurable antennas are. Reconfigurable dielectric resonator antennas jason desjardins a thesis submitted to the faculty of graduate and postdoctoral studies in partial fulfillment of the.
I ultrawideband (uwb) and reconfigurable antennas – new concepts for conformal load bearing antenna structures (clas) by nicholas bishop bachelor of engineering university of south carolina. Access to the dissertations and thesis's that have been produced by our graduate students.
University of calgary analysis and design of reconfigurable spiral antenna for rf interference mitigation by waldemar kunysz a thesis submitted to the faculty of. An electrically reconfigurable antenna relies on electronic switching components (rf-mems, pin diodes, or varactors) to redistribute the surface currents, and alter the antenna radiating. Design and implementation of compact reconfigurable antennas for uwb and wlan applications approved by: dr manos m tentzeris, advisor dr john d cressler.