Search results
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Title
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Analysis of failure mechanisms that impact safe Operation of AlGaN/GaN HEMTs
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Author
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Hodge, Michael
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Date Created
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2014
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Subjects--Topical
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Electrical engineering
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Description
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The reliability of AlGaN/GaN high electron mobility transistors (HEMTs) is traditionally determined via thermal lifetime acceleration stress tests. More recently it has been proposed that electric field has a prominent role in limiting lifetimes. ...
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Title
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Design of a Microstrip Antenna and PCB for use in an Electrocorticography Biomedical Implant
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Author
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West, Jakob
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Date Created
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2019
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Subjects--Topical
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Electrical engineering, Biomedical engineering, Electromagnetism
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Description
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An implantable system, that is part of a wireless body area network, is under development for a study monitoring of neural activity in rats with epilepsy. The study will continue over a nine month period to collect data for epilepsy research. This...
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Title
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Microwave power imaging for ultra-wide band early breast cancer detection
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Author
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Shao, Wenyi
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Date Created
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2012
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Subjects--Topical
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Electrical engineering, Biomedical engineering, Electromagnetism
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Description
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Due to the critical need for complementary or/and alternative modalities to current X-ray mammography for early-stage breast cancer detection, a 3D active microwave imaging system has been developed. This thesis presents a detailed method for rapi...
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Title
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NOVEL IMPLEMENTATIONS OF PLANAR ANTENNAS WITH GOVERNABLE CIRCULAR POLARIZATION
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Author
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Thakar, Dip
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Date Created
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2018
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Subjects--Topical
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Electrical engineering, Communication
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Description
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This document is an explicit and an exclusive account on two antennas. This literatureis an attempt to solve some of the challenges for planar antennas in the frequencyindependent class and exploit the radiative nature of narrow band patch antenna...
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Title
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The Use of Fractals and Non-Foster Circuits for Wideband Metamaterials and Antennas
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Author
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Smith, Kathryn
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Date Created
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2015
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Subjects--Topical
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Electrical engineering
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Description
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Implementations of two methods for broadening the performance bandwidth of resonant electromagnetic structures are presented. The first method is the use of non-Foster loading elements, and the second method is the use of fractal geometries. Non-F...