disadvantages of using wireless sensor networks
On the Lifetime of Wireless Sensor Networks
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28/04/2014, 13:38
... 2002b. Wireless sensor networks:
A survey. Elsevier Comput. Netw. 38, 393–422.
A
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and wireless sensor networks. ... in wireless
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ã
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The Impact of Spatial Correlationon Routing with Compressionin Wireless Sensor Networks
Ngày tải lên :
28/04/2014, 13:41
... irregular wireless sensor networks. In Proceedings of the 4th European Workshop
on Sensor Networks (EWSN). Delft, The Netherlands. IEEE.
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networks. In Proceedings of the 1st International Workshop on Algorithmic Aspects of Wireless
Sensor Networks (AlgoSensors’04). Turku, Finland. Springer-Verlag, ... phenomena using a dense wireless sensor net-
work where joint routing and compression techniques would be useful. An
example of this is the collection of data from a field of weather sensors. If
the...
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The Impact of Spatial Correlationon Routing with Compressionin Wireless Sensor Networks
Ngày tải lên :
28/04/2014, 13:41
... irregular wireless sensor networks. In Proceedings of the 4th European Workshop
on Sensor Networks (EWSN). Delft, The Netherlands. IEEE.
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UARTE
-MELO
,E.J.AND
L
IU, M. 2003. Data-gathering wireless sensor ... R. 2004. Scale-free aggregation in sensor
networks. In Proceedings of the 1st International Workshop on Algorithmic Aspects of Wireless
Sensor Networks (AlgoSensors’04). Turku, Finland. Springer-Verlag, ... routing for wireless sensor networks based on a distributed wavelet compression
algorithm. In Proceedings of the ACM/IEEE International Symposium on Information Processing
in Sensor Networks (IPSN)....
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Báo cáo hóa học: "Energy consumption and lifetime analysis in clustered multi-hop wireless sensor networks using the probabilistic cluster-head selection method" pdf
Ngày tải lên :
20/06/2014, 22:20
... clustered multi-hop wireless sensor networks, energy modeling, probabilistic cluster-head selection,
optimal number of clusters
1 Introduction
Wireless sensor networks (WSNs) consist of spatially
distributed ... Lee
*
Abstract
Clustering sensor nodes into groups is an effective way of reducing the transmission of duplicated information in
energy-constraint wireless sensor networks (WSNs). The performance of clustering ... architecture for wireless microsensor networks. IEEE Trans Wireless
Commun. 1(4), 660–670 (2002). doi:10.1109/TWC.2002.804190
7. S Hang, Z Xi, Network lifetime optimization for heterogeneous sensor
networks...
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Báo cáo hóa học: " Efficient integration of secure and safety critical industrial wireless sensor networks" doc
Ngày tải lên :
20/06/2014, 22:20
... protocols.
ã We demonstrate the proposed framework with a
proof -of- concept implementa tion using Profisafe,
Profinet IO, and WirelessHART using an industrial
control system. The integration method ... WCDT
GW
,
(3)
where Tcy
PNIO
is the period time of Profinet IO, and
Tcy
WH
is the period time of WirelessHART, and finally
WCDT
GW
is the worst case delay time of the Profinet
IO/WirelessHART gateway.
Given n ... performed on
the proof -of- concept implementation with different set-
tings of the burst rate Tcy
WH
of the WirelessHART
device given in (5), i.e., the period time of updates sent
from the WirelessHART...
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Báo cáo hóa học: " Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique" docx
Ngày tải lên :
21/06/2014, 11:20
... control for
wireless sensor networks, ” Wireless Networks, vol.12,no.1,pp.
63–78, 2006.
[4] T. van Dam and K. Langendoen, “An adaptive energy-efficient
MAC protocol for wireless sensor networks, ” ... forth. Sensor networks are
composed of several low-cost devices with limited processing
and storage capabilities, consequently, one of the hot topics
in wireless sensor networks is the reduction of ... properly
cited.
One of the challenging topics and design constraints in Wireless Sensor Networks (WSNs) is the reduction of energy consumption
because, in most application scenarios, replacement of power...
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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
... sensor networks since while
the former can be implemented with global identity (ID),
wireless sensor networks lack global ID. Furthermore, the
complexity of QoS models proposed for wireless sensor ... 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, ” ... the
issue of sensor coverage as a major challenge in wireless
sensor network through the investigation of two algorithms
that address the energy efficient communication in wireless
sensor network using...
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WIRELESS SENSOR NETWORKS
Ngày tải lên :
25/04/2013, 19:19
...
WIRELESS
SENSOR NETWORKS
Kỹ Thuật, Giao Thức và Ứng Dụng
GVHD: Thầy VƯƠNG PHÁT
SVTH : ðỖ DUY TÂN
Tháng 8/2009
ðại Học Bách Khoa TPHCM Wireless Sensor Networks ... Học Bách Khoa TPHCM Wireless Sensor Networks
Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng
4
Chương 5: GIAO THỨC ðIỀU KHIỂN TRUY CẬP
TRONG MẠNG WIRELESS SENSOR NETWORKS
5.1 Mô hình ... Bách Khoa TPHCM Wireless Sensor Networks
Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng
42
Chương 5
GIAO THỨC ðIỀU KHIỂN TRUY CẬP
TRONG MẠNG WIRELESS SENSOR NETWORKS
Mạng...
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Tài liệu Wireless Sensor Networks (P2) docx
Ngày tải lên :
21/01/2014, 04:20
... Bách Khoa TPHCM Wireless Sensor Networks
Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng
42
Chương 5
GIAO THỨC ðIỀU KHIỂN TRUY CẬP
TRONG MẠNG WIRELESS SENSOR NETWORKS
Mạng ... một khe thời gian, gói ñụng ñộ kéo dài với thời gian lâu hơn.
ðại Học Bách Khoa TPHCM Wireless Sensor Networks
Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng
41
Hình 4.8: Mô hình ... các chuẩn sẵn có, như là
Bluetooth, ZigBee, WLAN….
ðại Học Bách Khoa TPHCM Wireless Sensor Networks
Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng
48
Trong ALOHA phân khe...
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- denial of service attacks in wireless sensor networks
- mitigating denial of service attacks in hierarchical wireless sensor networks
- distributed denial of service attack detection in wireless sensor networks
- denial of service attack resistant flooding authentication in wireless sensor networks
- analysis of denialofservice attacks on wireless sensor networks using simulation
- disadvantages of using wireless networks in a store