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.
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Showing 1 to 20 of 392 for “"low-voltage"”.
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Low-voltage embedded biomedical processor design
… thesis focuses on architectures and circuits for low power biomedical signal processing. A general-purpose processor is extended with custom hardware accelerators to reduce the cycle count and energy for common tasks, including FIR and median filtering as well as computing FFTs and mathematical …
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Fault tolerant, low voltage SRAM design
… This thesis focuses on fault tolerant and low voltage SRAM design. A double error correcting binary BCH codec is chosen to mitigate reliability problems. Different decoding schemes are compared in terms of their synthesized power, area and latency. An alternative decision-tree based decoder …
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Ultra-low voltage CMOS operational amplifiers
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Low-voltage organic transistors with high transconductance
This thesis presents the development of low-voltage organic thin-film transistors with high transconductance. This was achieved by employing ultra-thin bi-layer gate dielectric consisting of aluminium oxide (AlOx) and a self-assembled monolayer of octadecyl phosphonic acid (C18PA) and by increasing …
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Very-high-frequency low-voltage power delivery
Power conversion for the myriad low-voltage electronic circuits in use today, including portable electronic devices, digital electronics, sensors and communication circuits, is becoming increasingly challenging due to the desire for lower voltages, higher conversion ratios and higher bandwidth. …
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SSTA design methodology for low voltage operation
… a die. With transistor geometries shrinking below 65nm, however, a new kind of statistical variation, known as Local or Intra-die variation, has become important for logic and memory. Local variations are primarily the result of variations in the number of dopant atoms in the channel of CMOS …
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Low-Voltage Analog CMOS Architectures and Design Methods
… design methods and architectures which allow analog circuits to operate at VT + 2Vds,sat, the minimum supply for CMOS circuits with all transistors in the active region where Vds,sat is the drain to source saturation voltage of a MOS transistor. Techniques which meet this criteria for …
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Low voltage field emitter arrays through aperture scaling
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.
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Alternative topologies for the low-voltage buck converter
… topologies for the buck converter for low voltage dc dc conversion was performed. The three level buck, Resonant Switch Capacitor (ResSC), and Cuk-Buck2 were selected to be studied further based on the fact that they contain few components and were discovered in this work to have the …
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Stability-constrained design for low voltage DC microgrids
… not globally stable. This thesis considers two voltage instabilities that can arise in DC microgrids as a result of tightly controlled loads in the presence of inductive delays. First, we examine the instability that arises when a constant power load is added to or removed from a network where …
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Planar Magnetics Design For Low-voltage Dc-dc Converters
… and miniaturize magnetics within desired low profile as well as small footprint. A novel methodology based on FEM simulation is proposed. By introducing Maxwell 2D simulator, optimal interleaving structures can be found to reduce AC losses that cannot otherwise be accounted for by …
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MOSFET-based MMC for low-voltage DC distribution networks
… technologies present challenges to the existing low-voltage power distribution networks. In particular, numbers of high-capacity power electronic interfaces, such as electric vehicle (EV) chargers and embedded photovoltaic (PV) generation, have increased significantly. In comparison with …
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High-Speed Low-Voltage Line Driver for SerDes Applications
… to identify a topology suited for a high-speed low-voltage operating environment. This thesis starts of by introducing a relatively new high-speed communication Device called SerDes. SerDes is used in wired chip-to-chip communications and operates by converting a parallel data stream in a serial …
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All-Inkjet-Printed Low-Voltage Organic Thin-Film Transistors
… presents the development of all-inkjet-printed low-voltage organic thin-film transistors. Organic thin-film transistors (OTFTs), taking advantage of low-temperature printability, mechanical flexibility, and multi-functionality, are promising for a wide range of emerging applications such as …
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Voltage calculation on low voltage feeders with distributed generation
… small scale generators, close to load centres in low voltage distribution networks such as solar PV panels in residential houses, to supplement the energy needs of consumers. This has sparked much debate over the impacts, as well as benefits, of increasing the amount of generation on these low …
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Low-voltage spatial-phase-locked scanning-electron-beam lithography
… thesis, the feasibility of spatial-phase-locked lowvoltage electron-beam lithography is investigated. First, the feasibility of low-voltage electron-beam lithography (LVEBL) is experimentally verified using the resists hydrogen silsesquioxane (HSQ) and polymethyl methacrylate (PMMA). Unlike …
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High frequency AC power converter for low voltage circuits
… (50-100MHz) polyphase AC/DC power conversion in low voltage integrated circuits. A complete AC power delivery architecture was evaluated demonstrating the benefits of delivering power across the interconnect at high voltage and lower current with on- or over-die transformation to low voltage and …
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Miniaturized, low-voltage power converters with fast dynamic response
… These power converters can provide numerous lowvoltage outputs over a wide input voltage range with a very fast dynamic response, which are ideal for powering logic devices in the mobile and high-performance computing markets. Both design and fabrication considerations for power converters …
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Low Voltage High Current Power Conversion with Integrated Magnetics
Very low voltage, high current output requirement have necessitated improvements in power supply's density and efficiency. Existing power conversion techniques cannot meet very stringent size and efficiency requirements. By applying the proposed magnetic integration procedure, new integrated …
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