Wireless Sensor Networks Part 10 pptx
SECURITY IN WIRELESS SENSOR NETWORKS – IMPROVING THE LEAP PROTOCOL pptx
... Protocols, Wireless Sensor Network (WSN), LEAP protocol, Security, compromised nodes
1.
I
NTRODUCTION
Wireless technology has propagated the use of sensor networks in many applications. Sensor
networks ... 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 net...
FED: FUZZY EVENT DETECTION MODEL FOR WIRELESS SENSOR NETWORKS pptx
... algorithm
for wireless sensor networks, ” International Journal of Wireless & Mobile Networks (IJWMN),
vol.2, no.3, August 2 010.
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
wirel...
Wireless Sensor Networks – Technology and Protocols pptx
... sensor networks, In Ad Hoc and Sensor Networks, Wireless Networks and Mobile
Computing .
[5] Brinza, D. & Zelikovsky, A. [2006]. Deeps: Deterministic energy-efficient protocol
for sensor networks, ... time, the research on wireless sensor networks have
considered homogeneous sensor nodes. But nowadays researchers have focused on
heterogeneous sensor networks wher...
Recent Advances in Wireless Communications and Networks Part 1 pptx
... communication
networks.
Chapter 9 covers a novel technique on joint call admission control in integrated
wireless local area networks (WLAN) and cellular networks. Chapter 10 is devoted to ... heterogeneous
wireless networks for next-generation multimedia communication networks. Chapter
12 studies the use of a stream control transmission protocol (SCTP) in wireless
communica...
Recent Advances in Wireless Communications and Networks Part 5 pptx
... 5 10 15 20
10
−6
10
−4
10
−2
10
0
E
b
/N
0
(dB)
BER
Spatial Division Multiplex
0 5 10 15 20
10
−6
10
−4
10
−2
10
0
Cyclic Delay Diversity
E
b
/N
0
(dB)
BER
0 5 10 15 20
10
−6
10
−4
10
−2
10
0
Space−Time ... Advances in Wireless Communications and Networks
20 Will-be-set-by-IN-TECH
0 3 6 9 12 15 18
10
−5
10
−4
10
−3
10
−2
x10
4
(OFDM symbols)
BER
0...
Recent Advances in Wireless Communications and Networks Part 10 pot
... Rate (Tx/slot)
F in n =10
F in n=20
F in n=30
F in n=40
1/S in n =10
1/S in n=20
1/S in n=30
1/S in n=40
(b) Dependence of F on τ.
0
2x10
7
4x10
7
6x10
7
8x10
7
1x10
8
0 0.01 0.02 0.03 ... n=20
F
bw_bs
in n=30
F
bw_bs
in n=40
1/S
bw
in n =10
1/S
bw
in n=20
1/S
bw
in n=30
1/S
bw
in n=40
0
1x10
-3
2x10
-3
3x10
-3
4x10
-3
5x10
-3
0 0.05 0.1 0.15 0.2
BW Request Arrival Rate at ......
WIRELESS SENSOR NETWORKS
... TPHCM Wireless Sensor Networks
Bộ Môn Viễn Thông Kỹ Thuật,Giao Thức và Ứng Dụng
37
IEEE Standard
ðặc tính
802.11 802.15/Bluetooth 802.15.4/ZigBee
Khoảng cách ~100 m ~10 – 100 m ~10m
Tốc ... 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 NETW...
C-MAC: Model-driven Concurrent Medium AccessControl for Wireless Sensor Networks
... 0 2 4 6
0
10
20
30
40
50
60
70
80
90
100
SINR (dB)
With 2 jammers
−4 −2 0 2 4 6
0
10
20
30
40
50
60
70
80
90
100
SINR (dB)
With 3 jammers
−4 −2 0 2 4 6
0
10
20
30
40
50
60
70
80
90
100
SNR (dB)
Without ... the new SNR at node r
i
by:
SNR(r
i
)
dB
= RSS(r
i
,s
i
,P
si
)
dBm
−
10 log
10
10
RSS(r
i
,s
0
,P
0
)
10
+10
N
ri
+I
ri
10
(5)
PRR(s
i
,r
i
)=PRR
ri
(SNR(r
i
)...
Tài liệu Mastering Revit Architecture 2008_ Part 10 pptx
... to delete any views that were set up to display options that you’re deleting
(Figure 9 .10) .
Figure 9 .10
You’re prompted to
delete views associated
with options you’re
deleting.
Click ... WITH DESIGN OPTIONS
9.
Finish editing the options by clicking the Edit Option button.
10.
Choose Option 2 from the Edit Option drop-down menu.
11.
Create the open floor plan show...
Tài liệu 101 helpful hints for ielts part 10 pptx
... Write your answers in boxes 10 -12 on your Answer Sheet.
Example: The combustion engine was designed over 100 years ago.
9
42 / 45
9
Check
11-13-15
e
s
34-36
43
9
Q10. The increased speed of traffic ... Section (vi)
Q7. Section (iv) Example: Section (vii) (?
Questions 10- 12
You are advised to spend about 7 minutes on Questions 10 -12.
Refer to Reading Passage 1, and look at the statem...
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