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Utility Optimal Scheduling in Energy Harvesting Networks
Energy Harvesting Networks Lyapunov Analy- sis Stochastic Network Queueing
2016/1/23
In this paper, we show how to achieve close-to-optimal utility performance in energy harvesting networks with only finite capacity energy storage devices. In these networks,nodes are capable of harves...
Bounds on Capacity and Minimum Energy-Per-Bit for AWGN Relay Channels
Additive white Gaussian noise (AWGN) channels channel capacity minimum energy-per-bit relay channel
2015/8/12
Upper and lower bounds on the capacity and minimum energy-per-bit for general additive white Gaussian noise (AWGN) and frequency-division AWGN (FD-AWGN) relay channel models are established. First, th...
Dynamic network energy management via proximal message passing
Network equipment network target device circuit power
2015/8/7
We consider a network of devices, such as generators, fixed loads, deferrable loads, and storage devices, each with its own dynamic constraints and objective, connected by AC and DC lines. The problem...
Who Killed My Battery: Analyzing Mobile Browser Energy Consumption
Energy Consumption Killed My Battery
2015/8/5
Despite the growing popularity of mobile web browsing, the energy consumed by a phone browser while surfing the web is poorly understood. We present an infrastructure for measuring the precise energy ...
Kinetic Energy Conserving Discontinuous Galerkin Scheme
Kinetic Energy Conserving Discontinuous Galerkin Scheme
2015/7/3
In this document, we present a proof that generalizes Jameson’s Kinetic Energy Preserving Finite Volume scheme to higher order Discontinuous Garlerkin method. We then present some results and discuss ...
Direct Numerical Simulations of a Two-dimensional Viscous Flow in a Shocktube using a Kinetic Energy Preserving Scheme
Direct Numerical Simulations Two-dimensional Viscous Flow Shocktube Kinetic Energy Preserving Scheme
2015/7/3
This paper presents the results of °ow computations done using Jameson's ˉnite volume kinetic energy preserving scheme. Direct numerical simulations were performed in a two dimensional viscous shocktu...
Power Evaluation For Flutter-Based Electromagnetic Energy Harvester Using CFD Simulations
Power Evaluation Flutter-Based Electromagnetic Energy Harvester CFD Simulations
2015/6/30
Structural instability caused by self exciting aerodynamic forces (flutter) can be used as an effective input source for small scale energy harvesters. The self exciting aerodynamic force exerted on a...
On the calculation of available potential energy in internal wave fields
available potential energy internal wave fields
2015/6/30
A comparison of three common formulations for calculating the available potential energy (APE) in internal wave fields is presented, namely the perturbation APE, APE1, the exact local APE, APE2, and i...
Software Techniques to Reduce the Energy Consumption of Low-Power Devices at the Limits of Digital Abstractions
embedded systems energy low-power rfid security storage
2014/12/18
My thesis explores the effectiveness of software techniques that bend digital abstractions in order to allow embedded systems to do more with less energy. Recent years have witnessed a proliferation o...
The Security and Privacy Implications of Energy-Proportional Computing
energy proportionality power analysis privacy security
2014/12/18
The parallel trends of greater energy-efficiency and more aggressive power management are yielding computers that inch closer to energy-proportional computing with every generation. Energy-proportiona...
Model-Driven Analytics of Energy Meter Data in Smart Homes
energy smart meter modeling NILM
2014/12/18
The proliferation of smart meter deployments has led to significant interest in analyzing home energy use as part of the emerging 'smart grid'. As buildings account for nearly 40% of society's energy ...
Scheduling Heuristics for Maximizing the Output Quality of IRIS Task Graphs in Multiprocessor Environment with Time and Energy Bounds
precedence constraints computational load cost functions reward service dynamic voltage scaling
2014/12/8
Embedded real time applications are often subject to time and energy constraints. Real time applications are usually characterized by logically separable set of tasks with precedence constraints. The ...
A Novel Reconfiguration Scheme in Quantum-Dot Cellular Automata for Energy Efficient Nanocomputing
Reconfiguration QCA Nanocomputing Wire Crossing QCA Adder
2014/12/8
Quantum-Dot Cellular Automata (QCA) is currently being investigated as an alternative to CMOS technology. There has been extensive study on a wide range of circuits from simple logical circuits such a...
Exploiting Energy Harvesting for Passive Embedded Computing Systems
Embedded Systems Energy Harvesting NFC RFID
2014/11/7
The key limitation in mobile computing systems is energy - without a stable power supply, these systems cannot process, store, or communicate data. This problem is of particular interest since the sto...
Managing resources for high performance and low energy in general-purpose processors
Applied sciences Energy savings Fetch throttling Resource partitioning Simultaneous multithreading
2014/11/7
Microarchitectural techniques, such as superscalar instruction issue, Out-Of-Order instruction execution (OOO), Simultaneous Multi-Threading (SMT) and Chip Multi-Processing (CMP), improve processor pe...