Browsing by Keywords "Energy efficiency"
Now showing items 1-20 of 33
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Activity management algorithm for improving energy efficiency of small cell base stations in 5G heterogeneous networks
(Bilkent University, 2014)Heterogeneous networks (HetNets) are proposed in order to meet the increasing demand for next generation cellular wireless networks, but they also increase the energy consumption of the base stations. In this thesis, an ... -
An adaptive, energy-aware and distributed fault-tolerant topology-control algorithm for heterogeneous wireless sensor networks
(Elsevier BV, 2016)This paper introduces an adaptive, energy-aware and distributed fault-tolerant topology-control algorithm, namely the Adaptive Disjoint Path Vector (ADPV) algorithm, for heterogeneous wireless sensor networks. In this ... -
All-surface induction heating with high efficiency and space invariance enabled by arraying squircle coils in square lattice
(Institute of Electrical and Electronics Engineers, 2018)This paper reports an all-surface induction heating system that enables efficient heating at a constant speed all over the surface independent of the specific location on the surface. In the proposed induction system, ... -
Big-data streaming applications scheduling based on staged multi-armed bandits
(Institute of Electrical and Electronics Engineers, 2016)Several techniques have been recently proposed to adapt Big-Data streaming applications to existing many core platforms. Among these techniques, online reinforcement learning methods have been proposed that learn how to ... -
Controlled sink mobility algorithms for wireless sensor networks
(Taylor and Francis Inc., 2014)A wireless sensor network (WSN) consists of hundreds or thousands of sensor nodes organized in an ad hoc manner to achieve a predefined goal. Although WSNs have limitations in terms of memory and processors, the main ... -
Coordinated movement of multiple mobile sinks in a wireless sensor network for improved lifetime
(SpringerOpen, 2015)Sink mobility is one of the most effective solutions for improving lifetime and has been widely investigated for the last decade. Algorithms for single-sink mobility are not directly applied to the multiple-sink case due ... -
Delay analysis of timer-based frame coalescing in energy efficient ethernet
(IEEE, 2013)IEEE 802.3az, also known as Energy Efficient Ethernet (EEE), aims at reducing the energy consumption of an Ethernet link by placing it in sleep mode when the link is idle. Frame coalescing mechanism proposed for EEE is an ... -
Design of application specific processors for the cached FFT algorithm
(IEEE, 2006-05)Orthogonal frequency division multiplexing (OFDM) is a data transmission technique which is used in wired and wireless digital communication systems. In this technique, fast Fourier transformation (FFT) and inverse FFT ... -
A distributed activity scheduling algorithm for wireless sensor networks with partial coverage
(Springer, 2008-08-01)One of the most important design objectives in wireless sensor networks (WSN) is minimizing the energy consumption since these networks are expected to operate in harsh conditions where the recharging of batteries is ... -
A distributed tault-tolerant topology control algorithm for heterogeneous wireless sensor networks
(Institute of Electrical and Electronics Engineers, 2015-04)This paper introduces a distributed fault-tolerant topology control algorithm, called the Disjoint Path Vector (DPV), for heterogeneous wireless sensor networks composed of a large number of sensor nodes with limited energy ... -
An efficient parallelization technique for high throughput FFT-ASIPs
(IEEE, 2006)Fast Fourier Transformation (FFT) and it's inverse (IFFT) are used in Orthogonal Frequency Division Multiplexing (OFDM) systems for data (de)modulation. The transformations are the kernel tasks in an OFDM implementation, ... -
Energy cost model for frequent item set discovery in unstructured P2P networks
(Springer, London, 2012)For large scale distributed systems, designing energy efficient protocols and services has become as significant as considering conventional performance criteria like scalability, reliability, fault-tolerance and security. ... -
Energy efficient IP-connectivity with IEEE 802.11 for home M2M networks
(Oxford University Press, 2017)Machine-to-machine communication (M2M) technology enables large-scale device communication and networking, including home devices and appliances. A critical issue for home M2M networks is how to efficiently integrate ... -
An energy efficient scatternet formation algorithm for Bluetooth-based sensor networks
(IEEE, 2005-02)In this paper, we propose an energy-efficient scatternet formation algorithm for Bluetooth based sensor networks. The algorithm is based on first computing a shortest path tree from the base station to all sensor nodes and ... -
Energy-efficient and fault-tolerant drone-BS placement in heterogeneous wireless sensor networks
(Springer, 2020)This paper introduces a distributed and energy-aware algorithm, called Minimum Drone Placement (MDP) algorithm, to determine the minimum number of base stations mounted on resource-rich Unmanned Aerial Vehicles (UAV-BS), ... -
Energy-Optimum throughput and carrier sensing rate in csma-based wireless networks
(IEEE, 2014)We propose a model for the energy consumption of a node as a function of its throughput in a wireless CSMA network. We first model a single-hop network, and then a multi-hop network. We show that operating the CSMA network ... -
Guest Editorial Special Section on Sensor Applications
(2013)The six papers in this special section focus on sensor technologies and applications for their use. -
High throughput decoding methods and architectures for polar codes with high energy-efficiency and low latency
(Bilkent University, 2017-11)Polar coding is a low-complexity channel coding method that can provably achieve Shannon’s channel capacity for any binary-input discrete memoryless channels (B-DMC). Apart from the theoretical interest in the subject, ... -
A high-throughput energy-efficient implementation of successive cancellation decoder for polar codes using combinational logic
(Institute of Electrical and Electronics Engineers Inc., 2016)This paper proposes a high-throughput energy-efficient Successive Cancellation (SC) decoder architecture for polar codes based on combinational logic. The proposed combinational architecture operates at relatively low clock ... -
Hybrid stacked memory architecture for energy efficient embedded chip-multiprocessors based on compiler directed approach
(IEEE, 2015-12)Energy consumption becomes the most critical limitation on the performance of nowadays embedded system designs. On-chip memories due to major contribution in overall system energy consumption are always significant issue ...
