Spelling suggestions: "subject:"forvoltage systems"" "subject:"kilovoltage systems""
1 |
Design and optimization of low-voltage switched-capacitor systems /Chiang, Meei-Ling. January 1997 (has links)
Thesis (Ph. D.)--University of Washington, 1997. / Vita. Includes bibliographical references (p. [81]-83).
|
2 |
Low power wireless sensor applications.January 2004 (has links)
Yuen Chi Lap. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 88-94). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Motivation --- p.1 / Chapter 1.2 --- Aims --- p.2 / Chapter 1.3 --- Contributions --- p.3 / Chapter 1.4 --- Thesis Organization --- p.4 / Chapter 2 --- Background and Literature Review --- p.5 / Chapter 2.1 --- Introduction --- p.5 / Chapter 2.2 --- Vibration-to-Electrical Transducer --- p.6 / Chapter 2.2.1 --- Electromagnetic (Inductive) Power Conversion --- p.6 / Chapter 2.2.2 --- Electrostatic(Capacitive) Power Conversion --- p.8 / Chapter 2.2.3 --- Piezoelectric Power Conversion --- p.9 / Chapter 2.3 --- Wireless Sensor Platform Examples --- p.11 / Chapter 2.3.1 --- MICA[13] from UC Berkeley[49] --- p.11 / Chapter 2.3.2 --- WINS[48] from UCLA[51] --- p.13 / Chapter 2.3.3 --- Wong's Infrared System[5] --- p.13 / Chapter 2.4 --- Summary --- p.14 / Chapter 3 --- Micro Power Generator --- p.16 / Chapter 3.1 --- Introduction --- p.16 / Chapter 3.2 --- MEMS Resonator --- p.18 / Chapter 3.2.1 --- Laser-machinery --- p.18 / Chapter 3.2.2 --- Electroplating Fabrication --- p.18 / Chapter 3.3 --- Voltage Multiplier --- p.19 / Chapter 3.4 --- "Modeling, Simulations and Measurements" --- p.21 / Chapter 3.5 --- Summary --- p.30 / Chapter 4 --- Low Power Wireless Sensor Platform --- p.37 / Chapter 4.1 --- Introduction --- p.37 / Chapter 4.2 --- Generic Platform --- p.37 / Chapter 4.2.1 --- Startup Module and Power Management --- p.38 / Chapter 4.2.2 --- Control Unit --- p.43 / Chapter 4.2.3 --- Input Units (Sensor Peripherals) --- p.46 / Chapter 4.2.4 --- Output Units (Wireless Transmitters) --- p.48 / Chapter 4.3 --- Summary --- p.57 / Chapter 5 --- Application I - Wireless RF Thermometer --- p.59 / Chapter 5.1 --- Overview --- p.59 / Chapter 5.2 --- Implementation --- p.60 / Chapter 5.2.1 --- Prototype 1 --- p.60 / Chapter 5.2.2 --- Prototype 2 --- p.60 / Chapter 5.2.3 --- Prototype 3 --- p.62 / Chapter 5.2.4 --- Prototype 4 --- p.63 / Chapter 5.3 --- Results --- p.65 / Chapter 5.4 --- Summary --- p.67 / Chapter 6 --- Application II - 2D Input Ring --- p.70 / Chapter 6.1 --- Overview --- p.70 / Chapter 6.2 --- Architecture --- p.70 / Chapter 6.3 --- Software Implementation --- p.72 / Chapter 6.3.1 --- Methodology --- p.72 / Chapter 6.3.2 --- Error Control Code --- p.73 / Chapter 6.3.3 --- Peripheral Control Protocol --- p.75 / Chapter 6.4 --- Results --- p.77 / Chapter 6.5 --- Summary --- p.83 / Chapter 7 --- Conclusion --- p.84 / Chapter 7.1 --- Micro power generator --- p.84 / Chapter 7.2 --- Low power wireless sensor applications --- p.85 / Chapter 7.2.1 --- Wireless thermometer --- p.85 / Chapter 7.2.2 --- 2D input ring --- p.86 / Chapter 7.3 --- Further development --- p.86 / Bibliography --- p.88 / Chapter A --- Schematics --- p.97
|
3 |
An ultra low power frequency reference for timekeeping applications /Oporta, Hector Ivan. January 1900 (has links)
Thesis (M.S.)--Oregon State University, 2009. / Printout. Includes bibliographical references (leaf 31). Also available on the World Wide Web.
|
4 |
Sleepy stack a new approach to low power VLSI and memory /Park, Jun Cheol. January 2005 (has links)
Thesis (Ph. D.)--Electrical and Computer Engineering, Georgia Institute of Technology, 2006. / Mooney, Vincent J., Committee Chair ; Chatterjee, Abhijit, Committee Member ; Hasler, Paul, Committee Member ; Dorsey, John, Committee Member ; Niemier, Michael, Committee Member.
|
5 |
Improved design techniques for low-voltage low-power switched-capacitor delta-sigma modulatorsGrilo, Jorge 27 June 1997 (has links)
This dissertation investigates the constraints which arise when switched-capacitor
(SC) delta-sigma modulators are designed for low-voltage operation, targeting also low
power dissipation, and proposes methods of improving the performance and optimizing
for low power dissipation. This is accomplished by identifying critical elements whose
performance can lead to increased power dissipation, as well as the fundamental
limitations of available analog circuit techniques. A prototype was designed and
fabricated, which reflected these findings, and therefore exhibited good performance and
nearly optimum power dissipation.
One of the key performance parameters is the dc gain of the amplifier in the first
stage; it should be high. This is necessary for high linearity and low quantization noise
leakage. In low-voltage operation, it may become impractical to use conventional
topologies employing cascoding techniques (e.g., folded-cascode) which provide high
gain in one single stage. Rather, cascaded structures have to be used. The disadvantage of
the latter is the necessity for frequency compensation which results in increased power
dissipation. Hence, another objective of this work is to exploit techniques which
compensate for the open-loop gain characteristic of the amplifier (dc gain and
nonlinearity), thus permitting the utilization of single-stage low-gain topologies.
Predictive correlated double sampling is one of such techniques and is analyzed in detail. / Graduation date: 1998
|
6 |
Investigation of photodetector optimization in reducing power consumption by a noninvasive pulse oximeter sensorPujary, Chirag Jayakar. Unknown Date (has links)
Thesis (M.S.)--Worcester Polytechnic Institute. / Keywords: Biome, pulse oximeter, wearable sensors, telemedicine. Includes bibliographical references (leaves 115-119 ).
|
7 |
Design of high-performance pipeline analog-to-digital converters in low-voltage processes /Myers, Charles Grant. January 1900 (has links)
Thesis (M.S.)--Oregon State University, 2005. / Printout. Includes bibliographical references (leaves 97-100). Also available on the World Wide Web.
|
8 |
Low-power design techniques for low-voltage analog-to-digital converters /Kim, Min Gyu. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2006. / Printout. Includes bibliographical references (leaves 70-72). Also available on the World Wide Web.
|
9 |
Testing platform for a low voltage differential signal gigabit communication moduleBarrera-Gonzalez, Claudia Patricia. January 2007 (has links)
Thesis (M.S.E.C.E.)--University of Delaware, 2007. / Principal faculty advisor: Fouad Kiamilev, Dept. of Electrical and Computer Engineering. Includes bibliographical references.
|
10 |
Vibration energy scavenging and management for ultra low power applications /Lu, Chao. January 2007 (has links)
Thesis (M.Phil.)--Hong Kong University of Science and Technology, 2007. / Includes bibliographical references (leaves 68-71). Also available in electronic version.
|
Page generated in 0.068 seconds