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Browse Dissertations and Theses - Electrical and Computer Engineering by Title
Now showing items 3708-3727 of 3734
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(2003)Finally, I developed two methods to transfer a GaAs-based device layer on a transparent GaP substrate (for emission wavelength longer than 560 nm), which involve multiple processing techniques. One approach also includes ...
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(2008)In summary, an abnormality detection system, which involves in human detection, human tracking, and activity classification, is discussed in the dissertation. The current system can only work under familiar environments. ...
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(1979)
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(1990)This thesis reports the continuing effort towards establishing a parallel numerical algorithm known as Waveform Relaxation (WR) for simulating large power system dynamics. Past work has shown the feasibility of this method ...
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(1985)The effects of thermal annealing ((TURN)900(DEGREES)C) on quantum-well laser diode properties are investigated. The shift to higher energies caused by inter-diffusion of Al and Ga at the quantum-well interfaces in modeled ...
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(1984)The effects of wavelength modification and strained layers on quantum-well heterostructure (QWH) and superlattice (SL) lasers grown by metalorganic chemical vapor deposition (MOCVD) are investigated. Size quantization, ...
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(2001)Third, it has been noticed in image estimation practice that a translation invariant (TI) wavelet transform enhances estimation performance. We analyze the conventional complete wavelet transform and the TI wavelet transform ...
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(1980)The recent need for light weight multiple beam communication satellite antenna systems has stimulated renewed interest in artificial dielectrics. The particular dielectric studied is comprised of periodically spaced square ...
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(2011-01-14)Pair programming, a method of structuring student groups in computer science courses, has been found to increase student confidence, satisfaction, and persistence in computer science courses. I developed a similar method ...
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(2017-12-12)Recently there has been much interest in understanding why deep neural networks are preferred to shallow networks. We show that, for a large class of piecewise smooth functions, the number of neurons needed by a shallow ...
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(2011-05-25)Wide stripe semiconductor lasers have a wide variety of applications in remote sensing, in materials processing applications such as drilling and welding, and as pumps for gas lasers. The emission spectra of simple ...
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(2015-01-21)High performance instrumentation has seen major benefits from custom integrated circuits in an indium phosphide double-heterojunction bipolar transistors (InP DHBT) (Low et al. 2005). The highest speed oscilloscopes that ...
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(2016-11-18)An enabling technology for cognitive radio is expeditious wideband spectrum sensing. A major challenge for implementing wideband spectrum sensors is fitting a wideband antenna within a given form factor. Scanning a narrowband ...
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(2011-01-14)In this thesis, the modeling of wind farms based on type-C wind power generators (WTGs) is studied. Based on time scale decomposition, two detailed dynamic models are presented. In both models, a rotor speed controller, a ...
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(1909)Owing to the recent development of the Tungsten incandescent lamp, which consumes 1 to 1 1/2 watts per candle-power and which has a positive temperature co-efficient, the windmill electric plant has very much greater ...
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(2009-06-01)This thesis introduces some improvements to the robotic testbed in the Robotics Laboratory in the Coordinated Science Laboratory at the University of Illinois at Urbana-Champaign. The main goal was to improve the wireless ...
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Now showing items 3708-3727 of 3734