Cluster sizing and head selection for efficient data aggregation and routing in sensor networks

H Chen, S Megerian - IEEE Wireless Communications and …, 2006 - ieeexplore.ieee.org
Efficient sensor data fusion is one of the more critical and challenging tasks in building
practical sensor networks. It is widely understood that transmitting raw sensor data to a …

Optimal data compression for lifetime maximization in wireless sensor networks operating in stealth mode

D Incebacak, R Zilan, B Tavli, JM Barcelo-Ordinas… - Ad Hoc Networks, 2015 - Elsevier
Abstract Contextual privacy in Wireless Sensor Networks (WSNs) is concerned with
protecting contextual information such as whether, when, and where the data is collected. In …

[PDF][PDF] 基于精细化梯度的无线传感器网络汇聚机制及分析

朱红松[1, 孙利民, 徐勇军李晓维 - 2007 - Citeseer
信息汇聚是无线传感器网络的典型传输形态之一. 在信息汇聚过程中, 网络存在数据流分布内密
外疏的不均衡特性. 研究发现, 在传统跳数模型下, 网络数据流分布不仅存在全局不均衡性 …

Data compression trade-offs in sensor networks

M Chen, ML Fowler - … of Data/Image Coding, Compression, and …, 2004 - spiedigitallibrary.org
This paper first discusses the need for data compression within sensor networks and argues
that data compression is a fundamental tool for achieving trade-offs in sensor networks …

[PDF][PDF] Collaborative image compression in wireless sensor networks

MI Razzak, SA Hussain, AA Minhas… - International journal of …, 2010 - researchgate.net
Life time of wireless sensor networks is limited due to battery constraint. In camera equipped
sensor nodes, due to battery and processing power constraints, the life time of sensor …

A survey on system-level techniques for power reduction in field programmable gate array (fpga)-based devices

PP Czapski, A Sluzek - 2008 Second International Conference …, 2008 - ieeexplore.ieee.org
With growth demands to untethered embedded systems, eg sensor nodes, in the flexibility,
performance, product longevity, areas, and decreasing time-to-market (TTM), programmable …

Analysis of forwarding mechanisms on fine-grain gradient sinking model in WSN

S Limin, Z Hongsong, D Bin, L Xiaowei, S Yi - Journal of Signal …, 2008 - Springer
The communication efficiency of large-scale WSNs with high node density is highly related
with specific forwarding strategy in complicated wireless environments. Thus, it is the key …

Increasing on-chip memory space utilization for embedded chip multiprocessors through data compression

O Ozturk, M Kandemir, MJ Irwin - Proceedings of the 3rd IEEE/ACM/IFIP …, 2005 - dl.acm.org
Minimizing the number of off-chip memory references is very important in chip
multiprocessors from both the performance and power perspectives. To achieve this the …

[图书][B] Data compression for inference tasks in wireless sensor networks

M Chen - 2006 - search.proquest.com
In order for wireless sensor networks to exploit signal, signal data must be collected at a
multitude of sensors and must be shared among the sensors. The vast sharing of signals …

Data aggregation mechanism based on wavelet-entropy for wireless sensor networks

W Cai, M Zhang - 2008 4th International Conference on …, 2008 - ieeexplore.ieee.org
Wireless sensor networks consist of a large number of sensor nodes with limited battery
power, and how to use energy of sensor nodes more efficiently to extend the lifetime of …