range based localization in wireless sensor networks
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
... 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 ... with
quasi-UDG model for node localization in
wireless sensor networks
Deyun Gao
1
, Ping Chen
2
, Chuan Heng Foh
3*
and Yanchao Niu
1
Abstract
In wireless sensor networks (WSNs), location information plays ... 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, Nanyang...
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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
... 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 ... 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 ... 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 station is...
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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
... 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, ... and P. Ning, “Cluster -based minimum
mean square estimation for secure and resilient localization
in wireless sensor networks, ” in Proceedings of the 2nd Annual
International Conference on Wireless ... 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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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
... jamming attacks,”
in Proceedings of the ACM Symposium on Applied Computing,
pp. 1985–1992, 2010.
[13] D. Liu and P. Ning, “Establishing pairwise keys in distributed
sensor networks, ” in Proceedings ... 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 ... Societies (INFOCOM ’06), Barcelona,
Spain, April 2006.
[19] T. Vu, R. Safavi-Naini, and C. Williamson, “Securing wireless
sensor networks against large-scale node capture attacks,”
in Proceedings of...
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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
... a single state point. To avoid degeneracy, we
apply resampling, consisting in eliminating particles with low importance weights and replicating
those in high-probability regions [45, 46].
In ... made available soon.
Bayesian filtering for indoor localization and tracking in wireless sensor
networks
EURASIP Journal on Wireless Communications and Networking 2012,
2012:21 doi:10.1186/1687-1499-2012-21
Anup ... rather more complex nature. The latter includes multipath effect (bias) and LOS/NLOS
Bayesian filtering for indoor localization and
tracking in wireless sensor networks
Anup Dhital
1,2
, Pau Closas
∗3
and...
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SECURITY IN WIRELESS SENSOR NETWORKS – IMPROVING THE LEAP PROTOCOL pptx
Ngày tải lên :
05/03/2014, 23:20
... using these protocols. The
main purpose of these nodes is to gather information or events occurring from their targets. The
main functions associated with sensor nodes include: collecting information ... functionalities in terms of
one base station participating in one system. It is important to remember that with an increase in
a sensor network there’s an increase in the distance separating the base ... issues faced in WSNs.
In particular, the
focuses on LEAP protocol taking into consideration its advantages and
LEAP is also a very popular security solution in Wireless Sensor Networks and...
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Event-to-Sink Reliable Transport in Wireless Sensor Networks docx
Ngày tải lên :
16/03/2014, 19:20
... for wireless sensor networks, ” in Proc. ACM WSNA,
Atlanta, GA, Sep. 2002, pp. 1–11.
[13] J. Zhao and R. Govindan, “Understanding packet delivery performance
in dense wireless sensor networks, ” in ... and tracking in sensor networks, ” Proc. IEEE, vol. 91, no. 8, pp.
1163–1171, Aug. 2003.
[2] C. Intanagonwiwat, R. Govindan, and D. Estrin, “Directed diffusion for
wireless sensor networking,” IEEE/ACM ... 10.1109/TNET.2005.857076
Fig. 1. Typical sensor network topology with event and sink. The sink is only
interested in collective information of sensor nodes within the event radius and
not in their individual data.
To...
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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
... discussed, inserting training symbols is a heuristic way to improve the performance. It is shown in the
25
Decentralized estimation over orthogonal multiple-
access fading channels in wireless sensor networks
optimal ... communication SNR levels. It
is interesting to see that using more training symbols does not improve the performance of the MLE as
expected, because inserting training symbols will reduce the energy ... transmission codebook design in fading channels for decentralized estima-
tion in wireless sensor networks. in IEEE International Conference on Acoustics, Speech, and Signal
Processing, ICASSP’ 09, (Apr...
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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
... communication SNR levels. It
is interesting to see that using more training symbols does not improve the performance of the MLE as
expected, because inserting training symbols will reduce the energy ... 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 ... transmission codebook design in fading channels for decentralized estima-
tion in wireless sensor networks. in IEEE International Conference on Acoustics, Speech, and Signal
Processing, ICASSP’ 09, (Apr...
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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] ... algorithm in wireless sensor networks is stated in the
following theorem.
Theorem 1. Consider the M-th order DAC algorithm in
(2) in a time-invariant, connected, undirected wireless sensor
network, ... “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,...
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Báo cáo sinh học: " Research Article Shooter Localization in Wireless Microphone Networks" doc
Ngày tải lên :
21/06/2014, 16:20
... ranging direct fire weapons using the acoustic muzzle blast
and shock wave,” in Proceedings of the International Conference
on Intelligent Sensors, Sensor Networks and Information Pro-
cessing ... synchronization and topology
control for in- building sensor network applications,” in
Proceedings of the 2nd ACM International Wor kshop on Wireless
Sensor Networks and Applications (WSNA ’03), ... Wilsson, F. Gustafsson, and H. Habberstad,
“Shooter localization in wireless sensor networks, ” in Proceed-
ings of the 12th Internat ional Conference on Information Fusion
(FUSION ’09), pp. 404–411,...
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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
... 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 Constrained Multipath ... 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, ” ... routing to improve the reliability and packet delivery
in wireless sensor networks while maintaining lower power
consumption levels and (2) proposing an implementation
model supporting QoS in...
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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 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 ... 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 ... policy
follows waterfilling on channel SNR, that is, P
i
increases with increasing ζ
i
;andforζ
i
>ζ
(o)
i
, the
power allocation is according to inversion in the
channel SNR, that is, increasing ζ
i
decreases...
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