ad hoc wireless networks architectures and protocols chapter 7 ppt
Báo cáo hóa học: " Research Article A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks" pdf
Ngày tải lên :
21/06/2014, 11:20
... multi-hop wireless ad
hoc networks, ” in Ad Hoc Networking, pp. 139– 172 , Addison-
Wesley, Reading, Mass, USA, 2001.
[3] T. Camp, J. Boleng, and V. Davies, “A survey of mobility mod-
els for ad hoc network ... 2005-16.
References
[1]C.E.PerkinsandE.M.Royer,“Theadhocon-demand
distance vector protocol,” in Ad Hoc Networking, pp. 173 –219,
Addison-Wesley, Reading, Mass, USA, 2001.
[2]D.B.Johnson,D.A.Maltz,andJ.Broch,“DSR:the
dynamic ... connectivity probability of a
wireless ad hoc network,” in Proceedings of the International
Workshop on Wireless Ad- Hoc Networks, pp. 120–124, June
2004.
[5] F. Bai, N. Sadagopan, and A. Helmy, “Important:...
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security & quality of service in ad hoc wireless networks
Ngày tải lên :
25/03/2014, 12:07
... routing in ad hoc networks 118
6.5 Conclusion and further reading 126
6.6 References 1 27
7 Secure routing 129
7. 1 Security aware routing 129
7. 2 Secure distance-vector routing protocols 133
7. 3 Mitigating ... Introduction
SECURITY AND QUALITY OF SERVICE
IN AD HOC WIRELESS NETWORKS
Ensuring secure transmission and good quality of service (QoS) are key
commercial concerns in ad hoc wireless networks as their ... an ad
hoc network, as we shall see below. I address the general issue of routing in
mobile ad hoc networks separately in the next section.
The shared wireless environment of mobile ad hoc networks...
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the handbook of ad hoc wireless networks
Ngày tải lên :
03/06/2014, 01:08
... Personal, and Local Ad Hoc Wireless Networks
M
arco Conti
2
M
ulticasting Techniques in Mobile Ad Hoc Networks
X
iao Chen
and Jie Wu
3
Qualit
y of Service in Mobile Ad Hoc Networks ...
switches, and servers). Such systems are sometimes referred to as mobile ad hoc networks (MANETs) [33]
or as infrastructure-less wireless networks.
1.2
Mobile Ad Hoc Networks
A
Mobile Ad hoc ... D.C.
Edited by
Mohammad Ilyas
Florida Atlantic University
Boca Raton, Florida
THE HANDBOOK OF
AD HOC
WIRELESS
NETWORKS
© 2003 by CRC Press LLC
[ 37] NFS Wireless Information Technology and Networks Program...
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Báo cáo hóa học: " Research Article Channel MAC Protocol for Opportunistic Communication in Ad Hoc Wireless Networks'''' doc
Ngày tải lên :
21/06/2014, 22:20
... of Wireless Ad Hoc, Sensor, and Ubiquitous Networks
(PE-WASUN ’04), pp. 1 7, Venezia, Italy, October 2004.
[39] X. Wang and K. Kar, “Throughput modelling and fairness
issues in CSMA/CA based ad- hoc ... .9)
1 0. 17 0.15 0.14
2 0.083 0 0.08
3 0.083 0.15 0.08
4 0.083 0 0. 07
5 0. 17 0.15 0.14
to improve the performance of ad hoc networks. In this
paper, we model and simulate Channel MAC and show
that ... of mobile
ad hoc networks, IEEE 802.11 presents several drawbacks in
the context of ad hoc networks, one of them being its poor
throughput performance. Gupta and Kumar introduced a
random network...
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Báo cáo hóa học: " QoS Topology Control for Nonhomogenous Ad Hoc Wireless Networks" ppt
Ngày tải lên :
22/06/2014, 22:20
... net-
works, ad hoc networks, sensor networks,
and algorithm design and analysis.
Xiaohua Jia received the B.S. (1984) and
M.Eng. (19 87) degrees from the University
of Science and Technology of China, and ... problems
for ad hoc networks, ” in Proceedings of the 3rd ACM Interna-
tional Symposium on Mobile Ad Hoc Networking and Comput-
ing (MobiHoc ’02), pp. 123–134, Lausanne, Switzerland, June
2002.
[8] ... EURASIP Journal on Wireless Communications and Networking
[3] C. Lin and J. S. Liu, “QoS routing in ad hoc wireless networks, ”
IEEE Journal on Selected Areas in Communications, vol. 17,
no. 8, pp....
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Internet Security Cryptographic Principles, Algorithms and Protocols - Chapter 1 pptx
Ngày tải lên :
09/08/2014, 06:23
... vendors who adhere to the standards and guidelines of
this model can supply Ethernet-compatible devices, alternative Ethernet channels, higher-
performance Ethernet networks and bridging protocols ... discrepancies between these three protocols. Yet the functions
and processes outlined in the OSI model were already in practice when Ethernet or SS7
was developed. In fact, SS7 networks use point-to-point ... packet-switched network standard;
– Synchronous Data Link Control (SDLC) is not a standard, but is in widespread
use. There is practically no difference between HDLC and ADCCP. Both LAP-B
and SDLC are subsets...
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Internet Security Cryptographic Principles, Algorithms and Protocols - Chapter 3 ppt
Ngày tải lên :
09/08/2014, 06:23
... D
1 438 277 f7 ff8422c8 73 51c0e7 3e0b9530
2 3 278 94f2 438 277 f7 99d3105c 73 51c0e7
3 474 b1fd6 3 278 94f2 67ffbcff 99d3105c
4 c77d14d5 474 b1fd6 4fc7085f 67ffbcff
5 08ddf156 c77d14d5 bed49d1e 4fc7085f
6 ... D
0 35241302 7e406224 bdac9b8a ba3 376 71
1 7e406224 bf73145b ba3 376 71 ae7fec22
2 bf73145b 8223f9cc ae7fec22 d96ddcb2
3 8223f9cc 823d1be2 d96ddcb2 8ad7 86e7
4 823d1be2 30fa9e1e 8ad7 86e7 3439983d
... 362f2508 67cccf55
4 ace3d838 5f84483d
5 6ad3 072 0 d 771 80e6
6 3cc 672 3c accd0d34
7 c2 177 344 9954851d
8 436ee2fe f 770 2 871
9 fac6db42 91c5af63
10 6a1803 97 f63131f5
11 e07e082e 816fc2b3
12 ac13c0f7 52892b5b
Ciphertext...
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Internet Security Cryptographic Principles, Algorithms and Protocols - Chapter 5 ppt
Ngày tải lên :
09/08/2014, 06:23
... that:
m c
d
(mod n) 1 570
1019
(mod 33 37)
m = (1 570 )
512
ì (1 570 )
256
ì (1 570 )
128
ì (1 570 )
64
ì (1 570 )
32
ì (1 570 )
16
ì (1 570 )
8
ì (1 570 )
2
ì (1 570 )
= 3925000 (
mod 33 37) 688
Thus, the message ... p = 47 and q = 71 , then compute
n = pq = 47 71 = 33 37
(n) = (p 1)(q 1) = 46 ì 70 = 3220
Choose the encryption key e = 79 randomly such that gcd (e, φ(n)) = gcd (79 , 3220) = 1,
i.e.
e and φ(n) ... 9
7
(mod 23) ≡ 4
Using the MD5 algorithm, compute the message digest:
h ≡ H(m||x) (mod q)
≡ H(135||4)(
mod 11)
h ≡ af 473 271 1661056eadbf 79 8ba191 272 a(
hexadecimal)
≡ 232984 575 41950 475 8889249 578 349365 372 714...
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Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 7 ppt
Ngày tải lên :
15/12/2013, 09:15
... some things he
gourd; I took a dipper and a tin cup, and my old saw and two blankets, and
the skillet and the coffee-pot. I took fish-lines and matches and other things -
- everything that was ... ferry now. I rose up, and there was Jackson's Island,
about two mile and a half down stream, heavy timbered and standing up out
of the middle of the river, big and dark and solid, like a steamboat ... about; I had to part the willow branches to get in; and when I
made fast nobody could a seen the canoe from the outside.
I went up and set down on a log at the head of the island, and looked...
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LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-JULES VERNE -THE MYSTERIOUS ISLAND -CHAPTER 7 pptx
Ngày tải lên :
01/07/2014, 22:20
... they liked, and had some difficulty in keeping their feet; but
hope gave them strength, for it was not at random that they made their way
along the shore. They had no doubt that Neb had found ... they
loads, while the sand raised by the wind added as it were mineral dust to
that which was liquid, and rendered the united attack insupportable.
Between the river's mouth and the end ... hillocks and
even of hills, very irregularly distributed. They resembled a Switzerland
modeled in sand, and only an amazing instinct could have possibly
returned?
He tossed about on his sandy...
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LUYỆN ĐỌC TIẾNG ANH QUA CÁC TÁC PHẨM VĂN HỌC –The Black Tulip ALEXANDRE DUMAS CHAPTER 7 ppt
Ngày tải lên :
02/07/2014, 14:20
... in the Indian peninsula at Goa,
Bombay, and Madras, and especially in that island which in olden times, as is
asserted, was the terrestrial paradise, and which is called Ceylon, oh, what
glory! ... under
the table for the bulb; "your paper shall be read, indeed it shall."
The Black Tulip
ALEXANDRE DUMAS
CHAPTER 7
7. The Happy Man makes Acquaintance with Misfortune
Cornelius ... curiosity and feasting his eyes on the present which he
had received.
But, on the contrary, Cornelius had received the parcel from the hands of his
godfather with every mark of respect, and put...
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Financial Modeling with Crystal Ball and Excel Chapter 7 pptx
Ngày tải lên :
05/07/2014, 18:20
... Return
113
FIGURE 7. 7 Step 1 in using the tornado chart tool.
FIGURE 7. 8 Step 2 in using the tornado chart tool.
122 FINANCIAL MODELING WITH CRYSTAL BALL AND EXCEL
FIGURE 7. 17 Model in LifetimeValueModel.xls ... cells B12 and B13 in Figure 7. 14 show values of $3.43 and
15%, respectively, which differ by more than just sampling error from the means of
$6.02 and 20% shown in Figures 7. 15 and 7. 16. This ... Net Present Value and Internal Rate of Return
123
normally distributed random variables with means and standard deviations given in
columns F and G.
The values in cells I9:I18 and I22:I31 are the...
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Precast concrete materials, manufacture, properties and usage - Chapter 7 pptx
Ngày tải lên :
08/08/2014, 10:23
... constant monitoring.
7. 7.2 Relativity of compressive strengths
The data are abstracted from Laing R+D and factory research, with
interpolation and extrapolation, and are shown in Table 7. 1.
It is assumed ... all that the designer needs to know.
7. 6 TESTING AND INSTRUMENTATION
The relation between compressive and flexural strengths has been
discussed in Section 7. 3 and, although the flexural strength ... scouring and rain and only activates and retards
when it comes into contact with the lime from the cement. Retarders
should be those specifically tailor-made for hot concrete work.
7. 3 CONCRETING...
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