Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 35 for “"device modeling"”.
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CMOS Power Device Modeling and Amplifier Circuits
… frequencies, the distributed effect and power device-scaling issues put other constraints on PA design such as the trade-off between output power (Pout) and power added efficiency (PAE). Recently, CMOS has become attractive for low-cost and high-level integration due to the advancement of NMOS …
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Whole-device modeling of HIDRA plasmas for experimental planning
… for this thesis is to develop a simple, whole-device model of HIDRA in order to predict the relationship between the control parameters and the plasma parameters. The model developed here is separated into two regions: (1) the magnetically confined core and (2) the unconfined Scrape-Off-Layer …
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Time domain device modeling of High Frequency Power MOSFETs
… parameter measurements are used, a broad band device model can prove to be extremely useful. This thesis summarizes the research performed towards the development of a wideband Gate model for the Motorola MRF162 High Frequency Power Transistor. The device theory for typical MOSFETs will be …
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Spintronic device modeling and evaluation using modular approach to spintronics
… explore and evaluate the potential of spintronic devices. This work creates a framework for this exploration and evaluation based on Modular Approach to Spintronics, which encapsulate the physics of transport of charge and spin through materials and the phenomenology of magnetic dynamics and …
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Memristor-based hardware accelerators: from device modeling to AI applications
L'abstract è presente nell'allegato / the abstract is in the attachment
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Monte Carlo device modeling of 3D n-FinFETs to investigate heat generation
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2027-05-01
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Compact device modeling and millimeter-wave oscillator design for III-V HBT technology
… These traits make it a highly desirable device for both millimeter-wave and high-speed mixed-signal circuits. However, as the complexity of the circuits that can be realized with DHBTs increases, new compact large-signal models are needed to properly model the physical operation of these …
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Theoretical analysis of electronic properties and transport phenomena in semiconductor nanostructures
… physical properties and their potential for device applications. The theoretical modeling of these structures is particularly important for complementing fabrication technology due to the predictive capabilities of device modeling and its ability to guide the design process. This thesis …
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Modeling of gallium nitride transistors for high power and high temperature applications
… Si for new generation of high efficiency power devices. GaN has attracted a lot of attention recently because of its superior material properties leading to potential realization of power transistors for high power, high frequency, and high temperature applications. In order to utilize the full …
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Temperature robust programmable subthreshold circuits through a balanced force approach
… for a balanced-force approach to behavioral modeling that has shown to be robust to temperature, and a model that encapsulates MOSFET behavior across all operational regions has been developed. The subthreshold region of operation also allows for injection of charge onto floating nodes that …
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DESIGN, COMPACT MODELING AND CHARACTERIZATION OF NANOSCALE DEVICES
Electronic device modeling is a crucial step in the advancement of modern nanotechnology and is gaining more and more interest. Nanoscale complementary metal oxide semiconductor (CMOS) transistors, being the backbone of the electronic industry, are pushed to below 10 nm dimensions using novel …
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Model realization using sensitivity functions
… These concepts involve approaching the device modeling problem from an error gradient minimization viewpoint. This leads to the attainment of a minimal index of performance function (IP) and, consequently, emulates a desired device model response either in the frequency or time domain. …
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Vertically integrated transistors for field emission applications
Field emission devices have demonstrated several research and commercial applications in the areas of flat panel displays, microwave power devices, imaging sensors and electron sources. Recent work has shown the feasibility of using integrated MOSFETs to control and enhance field emission stability …
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Transport properties along the channel of a Hemt
In the theoretical modeling of a high electron mobility transistor (HEMT), it is inherently assumed that the variation of quantum confinement along the channel from the source to the drain is about the same and therefore, the transport properties are independent of position and only dependent on …
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Fiber inline pressure and acoustic sensor fabricated with femtosecond laser
… The scope of the dissertation work consists of device design, device modeling/simulation, laser fabrication system setups, signal processing method development and sensor performance evaluation and demonstration. This research work provides theoretical and experimental evidences that the …
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Optimization of Power MOSFET for High-Frequency Synchronous Buck Converter
… role in the system performance. Circuit and device modeling is important in understanding the relationship between the device parameters and the power loss. The gate-to-drain charge (Qgd) is studied by a novel nonlinear model and compared with the simulation results. A new switching model is …
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A real time embedded controller for smart structures
… system design. This leads to more accurate device modeling and a higher level of system control. RTECS employs a novel RISC microcontroller capable of 15 MIPs continuous performance and burst rates of 40 MIPs. Advanced CMOS circuits are integrated on a single printed circuit board measuring …
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Effect of temperature on tunneling and quantum efficiency in cigs solar cells
… model, for CIGS solar cells, is discussed. Device modeling and simulation studies of a Cu(In_{1-x},Gax)Se_2 (CIGS) thin film solar cell are carried out. A variety of graded band-gap structures, including space charge region (SCR) grading, back surface region grading, and double grading of …
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An object-oriented distribution system distributed quasi-dynamic state estimator
… object-oriented physically based high-fidelity device modeling approach is adopted. Given measurements and device models from a selected section, a network-level measurement model is created. The network-level measurement model is augmented with derived, pseudo, and virtual measurements to …
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High temperature tolerant optical fiber inline microsensors by laser fabrication
… The scope of the dissertation work consists of device design, device modeling/simulation, laser fabrication system setups, signal processing method development and sensor performance evaluation and demonstration. This research work provides theoretical and experimental evidences that laser …
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