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 14 of 14 for “"power scalable"”.
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Low power scalable encryption for wireless systems
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
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A Robust Power-Scalable Transmitter Architecture for Wireless Body Area Networks
… for both the MedRadio and 433 MHz ISM bands. A power efficient class-C amplifier is utilized and the design methodologies for designing a highly efficient and low-power amplifier are discussed in detail. The mediocre PVT performance of the classical implementation of the class-C power amplifiers …
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Toward realizing power scalable and energy proportional high-speed wireline links
… the data throughput comes at the cost of power consumption. Conventionally, serial link power can be reduced by optimizing individual building blocks such as output drivers, receiver, or clock generation and distribution. However, this approach yields very limited efficiency improvement. …
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Design of a power-scalable digital least-means-square adaptive filter
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2001.
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Measuring, modeling, and optimizing counterintuitive performance phenomena in power-scalable, parallel systems
… processor speeds) that occur more frequently in power-scalable systems where raw processor speed varies. More precisely, we perform an exhaustive empirical study that conclusively shows that increasing processor speed often reduces performance and wastes energy. Our experimental work shows that …
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Hardware and software for a power-aware wireless microsensor node
… attention paid to mechanisms for providing power awareness. The [mu]AMPS Revision 1 microsensor node is used as an example. The design of this node implementation is described in detail, including, in particular, the design of the pAMPS processor board and its power-scalable architecture. …
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Design of a low power VLSI systems powered by ambient mechanical vibration
Low power design trends raise the possibility of using ambient energy to power future digital systems. This thesis explores the design of such systems for collecting and processing data from sensors. The low throughput requirements of this type of computation allows aggressive scaling of supply …
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An energy-aware framework for cascaded detection algorithms
Low-power, scalable detection systems require aggressive techniques to achieve energy efficiency. Algorithmic methods that can reduce energy consumption by compromising performance are known as being energy-aware. The cascade architecture is known for being energy-efficient, but without proper …
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Semiconductor seeded fibre amplified sources of ultra short pulses
… directly from the laser. The VECSEL is a power scalable device offering spectral versatility through band gap engineering of semiconductor gain material.<br/><br/>Here, for the first time the technique of frequency resolved optical gating (FROG) has been used to record a second harmonic …
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Battery-Free Subsea Internet-of-Things
Bringing massive connectivity to low-cost, low-power ocean sensors is important for numerous oceanographic applications (across climate/weather modeling, marine biology, aquaculture, and defense). However, standard IoT technologies (e.g, Bluetooth, WiFi, GPS) cannot operate underwater, which has …
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Tapered waveguide lasers
… waveguide lasers to allow efficient, high-power diode-pumping and produce diffraction-limited, near-symmetrical output, whilst maintaining a monolithic design compatible with integrated optical circuits. <br/><br/>The design rules required for efficient operation of a tapered waveguide are …
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Advanced high-power optical parametric oscillators synchronously pumped by ultrafast fibre-based sources
… of ultra short, tunable pulses at high average power and / or high pulse energy using synchronously pumped optical parametric oscillators (OPO) and appropriate power-scalable fibre-amplifier pump sources. Two types of pump sources with average powers up to ~100W are considered: (1) a picosecond, …
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Dynamic power management for computing and communication
Power management is essential in state-of-the-art many-core processor and system-on-chip designs due to the ever-increasing demand for performance and the diminishing benefits from technology scaling. With more and more integration of processing cores and functional blocks, aggressive power …
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Power-Efficient Voltage-Mode RF Front-End Using Quantized Analog Signal Processing
… noise floor and in turn increases the overall power consumption of both the signal and local oscillator (LO) paths. My contributions to the state-of-the-art SAW-less receivers for my PhD addresses the abovementioned issues and can be summarized in the following major points: 1) for the first …