wireless body sensor networks ppt
Báo cáo hóa học: " Research Article Design and Analysis of an Energy-Saving Distributed MAC Mechanism for Wireless Body Sensor Networks" doc
Ngày tải lên :
21/06/2014, 11:20
... variables
EURASIP Journal on Wireless Communications and Networking 5
Body
sensor
Patient
Patient
Patient
Patient
Patient
Body sensor
Body sensor
Body sensor
Body sensor
Care unit
BAN
coordinator
d<8m
Figure ... Networking
Power
nsumption
Time
t
IFS
t
IFS
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nsumption
Time
t
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IFS
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nsumption
Time
t
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t
IFS
Power
consumption
Time
t
IFS
t
IFS
Power
consumption
Time
t
IFS
t
IFS
co
co
co
Body sensor
(1) (access)
Body sensor
(2) (access)
Body sensor
(3) (data)
Body sensor
(4) (idle)
Body sensor
(5) (shutdown)
Access
minislots
m
FBP
Data
ACK
(1)
(2)
(3)
(4)
(5)
Sync
PRE
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ARS
ARS
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Chip ... patients
wearing several body sensors (see Figure 1). Communication
from body sensors to BAN coordinator (uplink), from
BAN coordinator to body sensors (downlink), or even from
body sensor to body sensor (ad...
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Báo cáo hóa học: "Research Article Development of a Testbed for Wireless Underground Sensor Networks" ppt
Ngày tải lên :
21/06/2014, 23:20
... properly
cited.
Wireless Underground Sensor Networks (WUSNs) constitute one of the promising application areas of the recently developed
wireless sensor networking techniques. WUSN is a specialized kind of Wireless ... also be applied to generic WSN testbeds.
1. Introduction
Wireless Underground Sensor Networks (WUSNs) are a
natural extension of the wireless sensor network (WSN)
phenomenon to the underground environment. ... evaluation of wireless
underground-to-underground communication in wireless
underground sensor networks, ” in Proceedings of the 5th IEEE
International Conference on Distributed Computing in Sensor
Systems...
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FED: FUZZY EVENT DETECTION MODEL FOR WIRELESS SENSOR NETWORKS pptx
Ngày tải lên :
30/03/2014, 16:20
... algorithm
for wireless sensor networks, ” International Journal of Wireless & Mobile Networks (IJWMN),
vol.2, no.3, August 2010.
International Journal of Wireless & Mobile Networks (IJWMN) ...
European Workshop on Wireless SensorNetworks (EWSN 2004), Jan. 2004.
[30] S. Soro and W. B. Heinzelman, “Cluster head election techniques for coverage preservation in
wireless sensor networks, ” Ad ... Dulman, “DEC: Diversity based energy
aware clustering for heterogeneous sensornetworks,” Ad Hoc and Sensor Wireless Networks
(Accepted).
[26] H. TabatabaeeMalazi, K. Zamanifar, A. Pruteanu,...
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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
... Cayirci,
“A survey on sensor networks, ” IEEE Communications Maga-
zine, vol. 40, no. 8, pp. 102–114, 2002.
[2] T. Kavitha and D. Sridharan, “Security vulnerabilities in
wireless sensor networks: a survey,” ... Journal on Wireless Communications and Networking
Volume 2010, Article ID 910695, 10 pages
doi:10.1155/2010/910695
Research Article
TreeBasedProtocolforKeyManagementin
Wireless Sensor Networks
M ... properly cited.
Securing a wireless communication has generally a vital importance, particularly when this communication is in a hostile
environment like in wireless sensor networks (WSNs). The problem...
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Báo cáo hóa học: " Research Article Random Field Estimation with Delay-Constrained and Delay-Tolerant Wireless Sensor Networks" pptx
Ngày tải lên :
21/06/2014, 17:20
... in wireless sensor networks, ”
IEEE/ACM Transactions on Networking, vol. 14, no. 2, pp. 316–
329, 2006.
[3] S. C. Draper and G. W. Wornell, “Side information aware
coding strategies for sensor networks, ” ... energy-efficient wireless sensor networks, ” IEEE
Transactions on Mobile Computing, vol. 6, no. 7, pp. 790–802,
2007.
[7] A. Dogand
ˇ
zi
´
c and K. Qiu, “Decentralized random-field
estimation for sensor networks ... AP2007-01654).
References
[1] I. F. Akyildiz, W. Su, Y. Sankarasubramaniam, and E. Cayirci,
Wireless sensor networks: a survey,” Computer Networks, vol.
38, no. 4, pp. 393–422, 2002.
[2] M. C. Vuran and I. F. Akyildiz,...
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Báo cáo hóa học: "Research Article A High-Accuracy Nonintrusive Networking Testbed for Wireless Sensor Networks" pptx
Ngày tải lên :
21/06/2014, 17:20
... exactly and more deeply we under-
stand wireless sensor networks. However, the network testing
is challenge for wireless sensor networks. Wireless sensor
networks are distributed resource-constrained ... over the wireless links of the wireless sensor network
itself. The other is to transfer the test data over additional
networks. For the former category, the bandwidth of the
wireless sensor networks ... in such networks due to the constrained resource, the
dynamics of wireless communications, the frequent failures
of sensor nodes and the variety of the applications for
wireless sensor networks.
Some...
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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
... 6 EURASIP Journal on Wireless Communications and Networking
MMSE
Simplified
0
0
5
10
D
15
20
0.1 0.2 0.3
p
0.4 0.5
SNR
sensor
= −10 dB
SNR
sensor
= 0dB
SNR
sensor
= 10 dB
Figure 3: Distance, ... on Wireless Communications and Networking
Volume 2010, Article ID 751520, 13 pages
doi:10.1155/2010/751520
Research Article
Low-Complexity One-Dimensional Edge Detection in Wireless
Sensor Networks
Marco ... may place a linear sensor network 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...
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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
... control for utility-lifetime tradeoff in wireless
sensor networks, ” Computer Networks, vol. 53, no. 18, pp.
3031–3041, 2009.
[4] Crossbow Technology, “MICA2: Wireless measurement sys-
tem,” https://www.eol.ucar.edu/rtf/facilities/isa/internal/Cro-
ssBow/DataSheets/mica2.pdf.
[5] ... Harn, “Location-
aware key management scheme for wireless sensor networks, ”
in Proceedings of the ACM Workshop on Security of Ad Hoc and
Sensor Networks (SASN ’04), pp. 29–42, October 2004.
[17] ... encryption
overhead for sensor network nodes,” in Proceedings of the 2nd
ACM International Workshop on Wireless Sensor Networks and
Applications (WSNA ’03), pp. 151–159, September 2003.
EURASIP Journal on Wireless...
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Báo cáo hóa học: "Research Article Efficient Path Key Establishment for Wireless Sensor Networks" ppt
Ngày tải lên :
21/06/2014, 22:20
... algorithm is
well suited for use in wireless sensors networks.
REFERENCES
[1] I. F. Akyildiz, W. Su, Y. Sankarasubramaniam, and E. Cayirci,
“A survey on sensor networks, ” IEEE Communications Maga-
zine, ... Karlof and D. Wagner, “Secure routing in wireless sensor
networks: attacks and countermeasures,” in Proceedings of the
1st IEEE International Workshop on Sensor Network Protocols
and Applications ... on-demand
path-key establishment framework via random key predis-
tribution for wireless sensor networks, ” EURASIP Journal on
Wireless Communications and Networking, vol. 2006, Article
ID 91304, 10 pages,...
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Báo cáo hóa học: " Research Article An Efficient Multibit Aggregation Scheme for Multihop Wireless Sensor Networks" pptx
Ngày tải lên :
21/06/2014, 23:20
... for wireless
microsensor networks, ” IEEE Transactions on Wireless Com-
munications, vol. 1, no. 4, pp. 660–670, 2002.
[20] G. Ferrari and M. Martal
´
o, “Extending the lifetime of sensor
networks ... and M.
Welsh, “Monitoring volcanic eruptions with a wireless sensor
network,” in Proceedings of the 2nd European Workshop on
Wireless Sensor Networks (EWSN ’05), pp. 108–120, Istanbul,
Turkey, ... E. Cayirci,
“A survey on sensor networks, ” IEEE Communications Maga-
zine, vol. 40, no. 8, pp. 102–105, 2002.
[2] S. Borbash, Design consideration in wireless sensor networks,
Ph.D. dissertation,...
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Báo cáo hóa học: " Research Article Dynamic Session-Key Generation for Wireless Sensor Networks" ppt
Ngày tải lên :
21/06/2014, 23:20
... 2008
Recommended by Jong Hyuk Park
Recently, wireless sensor networks have been used extensively in different domains. For example, if the wireless sensor node of a
wireless sensor network is distributed in ... necessary to make use of secure transmission
on wireless sensor networks. However, there are obvious
restrictions on the resources of wireless sensor networks.
The restrictions on the CPU are obvious, ... 3.
Step 1. When a new sensor node is joined to the wireless
sensor networks, the sensor node make use of K
si
to encrypt
the preset parameters a
j
and K
msg
with the ID
sj
of the sensor
node; a complete...
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Báo cáo hóa học: " Research Article A Multievent Congestion Control Protocol for Wireless Sensor Networks" pptx
Ngày tải lên :
21/06/2014, 23:20
... and E. Cayirci,
Wireless sensor networks: a survey,” Computer Networks, vol.
38, no. 4, pp. 393–422, 2002.
[2] D. Culler, D. Estrin, and M. Srivastava, “Overview of sensor
networks, ” Computer, ... for wireless sensor networks, ”
IEEE Network, vol. 20, no. 3, pp. 34–40, 2006.
[10] C. Wang, K. Sohraby, V. Lawrence, B. Li, and Y. Hu, “Priority-
based congestion control in wireless sensor networks, ” ... Moscibroda, “The worst-case capacity of wireless sensor
networks, ” in Proceedings of the 6th Internat ional Symposium
on Information Processing in Sensor Networks (IPSN ’07),pp.
1–10, Cambridge,...
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