搜索结果: 1-15 共查到“知识库 计算机科学技术 Sensor”相关记录15条 . 查询时间(0.031 秒)
Data Management and Wireless Transport for Large Scale Sensor Networks
data management sensor networks wireless networks
2014/12/18
Today many large scale sensor networks have emerged, which span many different sensing applications. Each of these sensor networks often consists of millions of sensors collecting data and supports th...
On Process Variation Tolerant Low Cost Thermal Sensor Design
Thermal Sensor Process Variation Dithering Low Cost Finfet Comparator Design
2014/12/8
Thermal management has emerged as an important design issue in a range of designs from portable devices to server systems. Internal thermal sensors are an integral part of such a management system. Pr...
Interpreting Sensor Information in Large-Scale Distributed Cyber-Physical Systems
Pure sciences Applied sciences Big data Cyber-physical systems Distributed systems Internet of things Networking Statistical inference
2014/11/7
Devices that sense some aspect of the environment, or collect data about it, process the sensed data to produce useful information, and possibly take actions based on this in- formation to effect desi...
Minimizing Interference for the Highway Model in Wireless Ad-Hoc and Sensor Networks
wireless ad-hoc sensor networks interference minimization topologycontrol combinatorialoptimization dynamicprogramming.
2012/12/4
Finding a low-interference connected topology is one of the fundamental problems in wireless ad-hoc and sensor networks. The receiver-centric interference on a node is the number of other nodes whose ...
Thermal Effects And Sensor Design In Nanometer CMOS
Applied sciences Thermal management CMOS Deep sub-micron Temperature Test chips Thermal sensors
2014/11/7
The continuous and aggressive scaling of CMOS devices to satisfy performance demands has brought with it the challenge of increased power dissipation and aggravated thermal issues. The average junctio...
k-anonymity based framework for privacy preserving data collection in wireless sensor networks
Anonymity Wireless Sensor Networks Data Privacy
2010/10/12
In this paper, k-anonymity notion is adopted to be used in wireless sensor networks (WSN) as a security framework with two levels of privacy. A base level of privacy is provided for the data shared wi...
A Simple Methodology for Sensor Driven Prediction of Upward Flame Spread
Flame Spread Sensor Driven Prediction PMMA
2009/10/9
Mathematical models of flame dynamics in natural fires require solving complex mechanisms and involve large and small, length and time scales. These models demand heavy resources and computational tim...
Management of Target-Tracking Sensor Networks
Sensor network (WSN) tracking target tracking activate the nodes energy management
2014/11/7
Target tracking has emerged as an important application of sensor networks. There are two subproblems inherent to target tracking. The first is the initial location of the target as it enters the regi...
A Sub-mW Low Noise Amplifier for Wireless Sensor Networks
Current Reuse IEEE 802.15.4 (ZigBee) Low Noise Amplifiers Wireless Sensor Networks
2010/2/2
A 1.2 V, 0.61 mA bias current, low noise amplifier
(LNA) suitable for low-power applications in the 2.4 GHz band is
presented. Circuit has been implemented, laid out and simulated using
a UMC 130 n...
Real Time Approach for Data Placement in Wireless Sensor Networks
Cluster Head (CH) Data Reliability Real Time Communication
2010/2/2
The issue of real-time and reliable report delivery is
extremely important for taking effective decision in a real world
mission critical Wireless Sensor Network (WSN) based application.
The sensor...
AbstractThis paper investigates the maximum lifetime data gathering problem theoretically. Specifically, (1) the simplified static routing scheme where only one routing tree is used to gather data dur...
AbstractThe existence of faulty sensor measurements in wireless sensor networks (WSNs) will cause not only a degradation of the network quality of service but also a huge burden of the limited energy....
AbstractThis paper presents a filter-based algorithm called PREDICTOR for optimizing multidimensional K-NN queries in WSN. A filter installed at each sensor node is a node value distribution range. It...
AbstractThis paper proposes a reliable pairwise key-updating (RPKU) scheme for clustered WSNs via predistribution and local collaboration approaches. Based on the modified version of Blom's matrix con...
An Energy-Efficient Protocol with Static Clustering for Wireless Sensor Networks
Clustering methods energy efficiency routing protocol
2010/2/2
A wireless sensor network with a large number of tiny
sensor nodes can be used as an effective tool for gathering data in
various situations. One of the major issues in wireless sensor
networks is ...