denial of service attacks in wireless sensor networks
Báo cáo hóa học: " Research Article Modelling and Implementation of QoS in Wireless Sensor Networks: A Multiconstrained Traffic Engineering Model" pdf
Ngày tải lên :
21/06/2014, 17:20
... multipath
routing in wireless sensor networks, ” ACM Wireless Networks,
vol. 14, no. 4, pp. 465–478, 2008.
[22] A. B. Bagula and K. G. Mazandu, “Energy constrained
multipath routing in wireless sensor networks, ” ... subset N
0
⊆ N[ı]ofneighborsofı satisfying
QoS requirement of data source and minimizing the total
energy transmission by including in its set of constraints a
geo-spatial constraint expressed by
F
(
ı,
j
)
≤ ... addresses the issue of multi-constrained
QoS in wireless sensor networks by mapping a path-based
model into a probabilistic routing scheme. Using the work
done in [21]asbenchmark,weproposedin[22] the
Energy...
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- 0
SECURITY IN WIRELESS SENSOR NETWORKS – IMPROVING THE LEAP PROTOCOL pptx
Ngày tải lên :
05/03/2014, 23:20
... depending on the
type of application the sensors are used for or where it is situated. The types of topologies used
for sensor networks include star, mesh, star-mesh etc. [2]
In Wireless sensor ... routing beacons or reprogramming of the complete network.
Given that sensor networks usually compose of nodes that are not physically protected in certain
environments, these networks contain ... Heinzelman, W. B. (n.d.). Wireless sensor network protocols. Department of
Electrical and Computer Engineering University of Rochester,
International Journal of Computer Science & Engineering...
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Event-to-Sink Reliable Transport in Wireless Sensor Networks docx
Ngày tải lên :
16/03/2014, 19:20
... PROBLEM IN
WSN
In the preceding discussions, we introduced the notion of
event-to-sink reliability in WSN and pointed out the inapplica-
bility of existing transport solutions. Before proceeding ... Ken Byers Distinguished Chair
Professor of the School of Electrical and Computer
Engineering, and Director of the Broadband and
Wireless Networking Laboratory, Georgia Institute
of Technology, ... Atlanta. His current research interests
are in sensor networks and next-generation wireless
networks. He is the Editor -in- Chief of Computer Networks (Elsevier) and of
Ad Hoc Networks Journal (Elsevier).
Dr....
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Báo cáo sinh học: " Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" pot
Ngày tải lên :
18/06/2014, 22:20
... fading channels in wireless sensor networks
optimal and suboptimal estimators
Xin Wang
∗ 1
and Chenyang Yang
1
1
School of Electronics and Information Engineering, Beihang University, Beijing ... designed in [10–12]. The optimal trade-off between the number of active sensors
and the quantization bit rate of each sensor is investigated u nd e r total energy constraint in [13]. In binary
2
symmetrical ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain
ˆ
θ for exploiting the quality information instead of using the MLE in the M-step as in the standard...
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báo cáo hóa học:" Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" ppt
Ngày tải lên :
20/06/2014, 04:20
... exhaustive searching, the overall complexity of the MLE
is O(M
2
N
2
).
18
1 Introduction
Wireless sensor networks (WSNs) consist of a number of sensors deployed in a field to collect information,
for ... designed in [10–12]. The optimal trade-off between the number of active sensors
and the quantization bit rate of each sensor is investigated u nd e r total energy constraint in [13]. In binary
2
During ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain
ˆ
θ for exploiting the quality information instead of using the MLE in the M-step as in the standard...
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- 0
Báo cáo hóa học: " Hop-distance relationship analysis with quasi-UDG model for node localization in wireless sensor networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... details
1
School of Electronics and Information Engineering, Beijing Jiaotong
University, Beijing 100044, PR China
2
TEDA College, Nankai University, Tianjin
300457, PR China
3
School of Computer Engineering, ... Washington, 1279–1284
(November 2007)
23. D Ma, MJ Er, B Wang, HB Lim, K-hop statistics in wireless sensor networks,
in Proc International Conference on Intelligent Sensors, Sensor Networks and
Information ... Yanchao Niu
1
Abstract
In wireless sensor networks (WSNs), location information plays an imp ortant role in many fundamental services
which includes geographic routing, target tracking, location-based...
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Báo cáo hóa học: " Research Article Tree Based Protocol for Key Management in Wireless Sensor Networks" pptx
Ngày tải lên :
21/06/2014, 11:20
... algorithms
in the remaining of the paper. Each sensor node i, including
the base station, maintains the following variables.
(i) Father
i
: the father of the sensor in the final spanning
tree. The base ... Cuti, C. Gardiner, C. Lynn, and
P. Kruus, “TinyPK: securing sensor networks with public key
technology,” in Proceedings of the 2004 ACM Workshop on
Security of Ad Hoc and Sensor Networks (SASN ... manage-
ment in wireless sensor networks by leveraging initial trust,”
SDL Technical Report SRI-SDL-04-02, 2004.
EURASIP Journal on Wireless Communications and Networking 3
Key management
in WSNs
Using...
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Báo cáo hóa học: " Research Article A Novel Secure Localization Approach in Wireless Sensor Networks" pot
Ngày tải lên :
21/06/2014, 11:20
... estimation in wireless sensor networks, ” in Proceedings of
the 4th International Symposium on Information Processing in
Sensor Networks (IPSN ’05), pp. 324–331, April 2005.
[12] A. Srinivasan, ... statistical
methods for securing wireless localization in sensor networks, ”
in Proceedings of the 4th International Symposium on Informa-
tion Processing in Sensor Networks (IPSN ’05), pp. 91–98, ... 2005.
[9] D. Liu, P. Ning, and W. K. Du, “Attack-resistant location
estimation in sensor networks, ” in Proceedings of the 4th
International Symposium on Information Processing in Sensor
Networks (IPSN...
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- 0
Báo cáo sinh học: " Research Article Linear High-Order Distributed Average Consensus Algorithm in Wireless Sensor Networks Gang Xiong and Shalinee Kishore" doc
Ngày tải lên :
21/06/2014, 16:20
... the diversity gain. In the future, we intend to investigate
the effects of fading, link failure, and other practical condi-
tions when utilizing the DAC algorithm in wireless sensor
networks.
References
[1] ... “A scheme for robust distributed
sensor fusion based on average consensus,” in Proceedings of
the 4th International Symposium on Information Processing in
Sensor Networks (IPSN ’05), pp. 63–70, ... improve
the convergence rate of DAC algorithms in wireless sensor
networks. The author of [3] demonstrates that the conver-
gence rate of DAC can be increased by using the “small-
world” phenomenon....
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Báo cáo hóa học: "Research Article Low-Complexity One-Dimensional Edge Detection in Wireless Sensor Networks" ppt
Ngày tải lên :
21/06/2014, 17:20
... “Distributed environmental mon-
itorning using random sensor networks, ” in Proceedings of
the 2nd International Workshop on Information Processing in
Sensor Networks, pp. 582–592, Palo Alto, Calif, ... surrounding this
area: in the example in Figure 1(a) there are six sensors.
(In the remainder of this paper, by sensor we will denote
the wireless transceiver which includes the sensing element.
However, ... U. Mitra, “Boundary estimation in sensor
networks: theory and methods,” in Proceedings of the 2nd
International Workshop on Information Processing in Sensor
Networks, pp. 80–95, Palo Alto, Calif,...
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Báo cáo hóa học: " Research Article Distributed KDC-Based Random Pairwise Key Establishment in Wireless Sensor Networks" pptx
Ngày tải lên :
21/06/2014, 17:20
... schemes. In these schemes, nodes differentiate
their roles as service sensors and worker sensors. Service
sensors are used to disseminate keying information to the
work sensors in the vicinity after ... scheme for wireless sensor networks using
deployment knowledge,” in Proceedings of the 23rd Annual
Hindawi Publishing Corporation
EURASIP Journal on Wireless Communications and Networking
Volume ... F.
Mueller, and M. Sichitiu, “Analyzing and modeling encryption
overhead for sensor network nodes,” in Proceedings of the 2nd
ACM International Workshop on Wireless Sensor Networks and
Applications (WSNA...
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Báo cáo hóa học: " Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe" pptx
Ngày tải lên :
21/06/2014, 17:20
... analog forwarding transmission in an inhomoge-
neous gaussian sensor network,” in Proceedings of the 6th
IEEE Workshop on Signal Processing Advances in Wireless
14 EURASIP Journal on Wireless Communications ... position of sensor i with respect
to the origin in the XY-plane. Note that we can view these
examples as specific realizations of the deployment of the
sensors. Assuming the source at the origin and ... performance gain compared to a uniform power allocation scheme.
1. Introduction
Wireless sensor networking is an emerging technology which
finds application in many fields including environment
and...
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Báo cáo hóa học: " Research Article An Energy-Efficient MAC Protocol in Wireless Sensor Networks: A Game Theoretic Approach" pptx
Ngày tải lên :
21/06/2014, 17:20
... “Distributed power control in
sensor networks: a game theoretic approach,” in Proceedings of
the 6th International Workshop Distributed Computing (IWDC
’04), vol. 3326 of Lecture Notes in Computer Science, ... theory in wireless sensor networks, ” in Pro-
ceedings of the IEEE Wireless Communications and Networking
Conference (WCNC ’08), pp. 1483–1488, April 2008.
[11] L. Zhao, J. Zhang, and H. Zhang, “Using ... contention
window (i.e., properly estimating the number of competing
nodes) as tuning parameter for adjusting transmission
probability of a node.
2.2. Estimation of Compet ing Nodes. In the proposed...
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báo cáo hóa học:" Bayesian filtering for indoor localization and tracking in wireless sensor networks" doc
Ngày tải lên :
21/06/2014, 17:20
... by a set of UWB sensors located in an of ce
environment with known locations. The problem tackled in this article is that of a data fusion
center in charge of tracking the position of the robot ... theoretical point of view, all necessary information to infer information
of the unknown states resides in the posterior distribution.
Bayesian filtering involves the recursive estimation of states ... within Bayesian
filtering, which is outlined in Section 3, along with some popular filtering algorithms.
2.1. Testing for normality of UWB-based distance measurements
Before delving into the use of...
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báo cáo hóa học:" Research Article Very Low-Memory Wavelet Compression Architecture Using Strip-Based Processing for Implementation in Wireless Sensor Networks" potx
Ngày tải lên :
21/06/2014, 20:20
... Set-Partitioning in Hierarchical Trees
In SPIHT coding, three sets of coordinates are encoded [5]:
Type H set which holds the set of coordinates of all SOT
roots, Type A set which holds the set of coordinates ... offsprings of node
(i, j) be referred to as “ABCD.” Here, a total of 15 possible
combinations of ABCD can be obtained as shown in Tab l e 3.
The percentage of occurrence of possible outcomes of ... Architecture
Using Strip-Based Processing for Implementation in
Wireless Sensor Networks
Li Wern Chew, Wai Chong Chia, Li-minn Ang, and Kah Phooi Seng
Department of Electrical and Electronic Engineering,...
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