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 138 for “"Power efficient"”.
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Power efficient designs for 5G wireless networks
… forward towards green communication, we study power efficient solutions in three potential 5G wireless networks, namely an asynchronous multicarrier two-way Amplify-and-Forward (AF) relay network, a multi-carrier two-way Filter-and-Forward (FF) network, and a massive Multiple Input Multiple …
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Power-efficient high-speed interface circuit techniques
… onchip. I/O circuitry is becoming the major power consumer in SoC processors and memories as the increasing bandwidth demands larger per-pin data rate or larger I/O pin count per component. The aggregate I/O bandwidth has approximately doubled every three to four years across a diverse range …
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Power-efficient and high-performance interference resilientpulse oximeter
… offers more control over the pulse oximeter LEDs power consumption resulting in less power consumption under low ambient light conditions. Additionally, this thesis suggests a novel trans-impedance amplifier (TIA) topology for better detection of the physiological signal under low perfusion state …
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A Power-efficient Radio Frequency Energy-harvesting Circuit
… and ease of size scalability, as well as a power-efficient seven-element Greinacher rectification section designed to charge a super-capacitor or rechargeable battery for later use. Multiple frequency bands are tapped for energy and this aspect of the implementation was one on the main focus …
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Power Efficient Wireless Sensor Node through Edge Intelligence
Edge intelligence can reduce power dissipation to enable power-hungry long-range wireless applications. This work applies edge intelligence to quantify the reduction in power dissipation. We designed a wireless sensor node with a LoRa radio and implemented a decision tree classifier, in situ, to …
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High-Speed and Power Efficient Integrated Electro-Optic Modulators
… to enhance the bandwidth and to reduce the power consumption I demonstrated two SOI platform-based device architectures in this thesis: one based on the Mach-Zehnder interferometer (MZI) silicon modulator to enhance the bandwidth and the other on the microring resonator (MRR) silicon …
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Linear Power-Efficient RF Amplifier with Partial Positive Feedback
… schemes create signals with high peak-to-average power ratios (PAPR), exhibiting rapid changes in the signal magnitude. To accommodate these high-PAPR signals, RF power amplifiers in mobile devices must operate under backed-off gain conditions, resulting in poor power efficiency. Various …
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Power-efficient design of 16-bit mixed-operand multipliers
… of the system as well as consuming large power. Consequently, significant improvements in both power and performance can be achieved in the overall DSP system by carefully designing and optimizing power and performance of the multiplier. This thesis explores several circuit-level …
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Power efficient machine learning-based hardware architectures for biomedical applications
… wearable, and lightweight, requiring low-power, energy-efficient hardware platforms. Various machine learning models, such as deep learning architectures, have been employed to design intelligent healthcare systems. However, deploying these sophisticated and intelligent devices in …
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Low-area and power-efficient on-chip clock reference generation
Embargo set by: Seth Robbins for item 115686 Lift date: 2022-08-26T23:57:28Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system
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Design techniques for Power-Efficient Delta-Sigma Analogue-to-Digital Converters
… systems takes place. The ongoing demand for power-efficient ADCs is ever more present, driven by rapidly increasing energy costs and the need to minimize self-heating in deep sub-micron nodes. As the ADCs are typically categorised into technology-limited and noise-limited, the power …
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An automated framework for power-efficient detection in embedded sensor systems
… their goal(s) while drawing significantly less power. This will increase their lifespan, allowing many more applications to make the transition from laboratory to marketplace and thereby benefit a much wider population. This dissertation presents an automated framework for power-efficient …
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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 …
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A Joint Optimization Approach for Power-Efficient Heterogeneous OFDMA Radio Access Networks
L'abstract è presente nell'allegato / the abstract is in the attachment
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A Power Efficient Analog Front End for Continuous Ultrasound Imaging of the Bladder
… for generating an ultrasound image by to power gate the hardware during the imaging process to save additional power when capturing the image. We combine these concepts into a single Analog Front End (AFE) chip that can capture images in a power efficient manner.
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Power efficient Transmit/Receive (T/R) Elements for Integrated mm-Wave Phased Arrays
… directivity and improved SNR. But growing DC power consumption (Pdiss) in such large scale arrays has become an on-going concern along with noise, linearity and phase resolution trade-offs in current phased array architectures. To address these issues, we propose a power efficient phase …
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A Rapid and Power-Efficient Laser-Induced Graphene Micro-Thermocycler for DNA Polymerase Chain Reaction
… simulation and actual experimentations. To efficiently control the thermal cycling, a LabVIEW program is constructed to obtain the voltage, temperature, and electrical current of the device, and it is highly adjustable to obtain the maximum heat ramp rate of 11.2 °C/s, and cooling rate of …
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User-Centric resource allocation through a power-efficient jamming-proof RAN on top of a multi-tenant backhaul
… security aspects into account, by proposing a power-efficient and jamming-proof resource allocation scheme for the RAN. Furthermore, we consider the relevant and emerging case where the backhaul is shared among different tenants. Accordingly, we exploit Software Defined Networks (SDNs) and …
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Localized Topology Control in Wireless Networks
Finally, we consider power-efficient broadcast in wireless ad hoc networks as an application of the proposed topology control algorithms, and propose Broadcast on Local Spanning Subgraph (BLSS), which broadcasts in a constrained flooding fashion over the network topology by FLSS. We show that BLSS …
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