Frequently asked questions submit your thesis or dissertation start a new search search results (1 - 25 of 117 results) sort by sort by sort dir sort dir. 2015-7-1 thesis presented in this motivates the need for a low-cost ultra wide band antenna with the 24 polar patterns of an archimedean spiral antenna at f = 0. Design, analysis, and fluidic reconfiguration of multi-arm archimedean spiral frequency selective surfaces. Investigation of antennas for car-to-car communication department of technology and car communication department of technology archimedean spiral antenna.
Broadband nested antenna a thesis submitted in fulfillment of the a dual arm archimedean spiral antenna with cavity backing 13 organisation of thesis. 2016-5-27 七年级地理：第十一章_极地地区(教案)粤教版 粤教版七年级下册地理第十、十一章测试题 粤教版地理七下《第十一章 极地地区》课件2 粤教版地理七下《第十一章. 2018-3-21 multi-polarized spiral antennas for rf sensing thesis directed by assistant spiral antenna example of non-self-complementary maw archimedean spiral,. 2016-8-3 a coplanar waveguide-fed two arm archimedean spiral slot antenna crucial contribution, which made him a backbone of this research and so to this thesis.
A design of ebg-pifa for rfid applications in uhf band //doiorg/1014711/thesis design and experimental research on a miniaturized archimedean spiral antenna. Alhorr_faris_thesispdf (3 electromagnetic bandgap structures are utilized to enhance the bandwidth of a low-profile one-arm archimedean spiral antenna built on a. 2014-9-5 12 contributions of this thesis 42 recon gurable single arm archimedean spiral antenna recon gurable antennas for wireless network security. 2018-2-17 compact planar ultra-wideband antennas for ground penetrating radar this thesis studies and develops a number of planar archimedean-spiral antenna. 2016-11-9 in this phd thesis the chapter iii presents a numerical analysis of a novel wideband two-arm archimedean spiral antenna tesi etd-02142012-092936.
2017-2-28 design of an ultra-wideband spiral antenna for ground-penetrating microwave impulse radar applications a thesis presented to the faculty of california polytechnic state university. 2018-7-10 key words:archimedean spiral antenna ultra wide-band balun antenna miniaturization 1 引 言 abstract:the task of this thesis is to design a. 2014-6-13 a thesis submitted to the graduate division of the 44: ebg structure and archimedean spiral antenna analysis and results 31 chapter 5:. 2016-9-14 apertures are the archimedean spiral, the ability of each antenna to radiate initial motivation for research in frequency-independent antennas came. 2017-11-22 prof dejan s filipović antenna research group backed archimedean spiral antenna,” ieee tap, phd thesis, university of.
Discussion on the results thesis  designs an archimedean spiral antenna and compares its performance to theoretical results as well as. Pdf | this paper presents the advantages of a perfect electric conductor (pec) used as a stepped reflector for an archimedean spiral antenna such a configuration is used to improve the broadside gain over a relative bandwidth of 145. Frequently asked questions submit your thesis or dissertation start a new search search results (1 - 3 of 3 results) sort by sort by sort dir sort dir.
Abstract this portable microwave radiation monitor utilizes an antenna formed in a dual archimedean spiral the ellipse ratio of the spiral is minimized by selective placement of resistive means over a portion of the antenna and the power density of the electric field is indicated on a meter connected via diode means to the inner terminals of. Vehicle, mechatronics and information technologies: design of antipodal vivaldi antenna array.
2014-5-3 international journal of antennas and international journal of antennas and propagation a cavity-backed archimedean spiral antenna,” ieee. 2015-4-8 antennas for gpr systems authors phd thesis, keele johnson, m, ralston, jm, bradley, mr, mccummins, r: archimedean-spiral and log-spiral antenna. Antenna and tl designs (two-wire tls, linear dipole antennas and archimedean spiral antennas) which in this thesis were adapted to mid-ir frequencies.