capacity of ad hoc wireless networks pdf
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
... K. Madsen, F. H. P. Fitzek, and R. Prasad, “Impact of
different mobility models on connectivity probability of a
wireless ad hoc network,” in Proceedings of the International
Workshop on Wireless ... pp. 173–219,
Addison-Wesley, Reading, Mass, USA, 2001.
[2]D.B.Johnson,D.A.Maltz,andJ.Broch,“DSR:the
dynamic source routing protocol for multi-hop wireless ad
hoc networks, ” in Ad Hoc Networking, ... Baroudi, “Bypass-AODV: improving
performance of ad hoc on-demand distance vector (AODV)
routing protocol in wireless ad hoc networks, ” in Proceedings
of the International Conference on Ambient...
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the handbook of ad hoc wireless networks
Ngày tải lên :
03/06/2014, 01:08
... 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 NETwork (MANET) is a system of wireless mobile ... 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 ...
ower-Conservative Designs in Ad Hoc Wireless Networks
Y
u-Chee Tseng
and Ting-Yu Lin
5
P
erformance Analysis of Wireless Ad Hoc Networks
A
nurag Kumar
and Aditya Karnik
6
...
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security & quality of service in ad hoc wireless networks
Ngày tải lên :
25/03/2014, 12:07
... 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 ... and quality of service in ad hoc wireless networks.
Starting with a review of the basic principles of ad hoc wireless networking,
coverage progresses to the vulnerabilities these networks face ... security
and are often used in security-related discussions, in the context of computer
networks. The basic security needs of wireless ad hoc networks are more or less
the same as those of wired networks. ...
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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
... networks (WLANs).
Although often used in practical implementations 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 ... the effective capacity of flow 2
ideally is upper bounded by 1/3 of its maximum capacity.
But the capacity of each outer flow can grow up to 2/3
of its maximum capacity. In the case of IEEE 802.11, ... “The capacity of wireless networks, ”
IEEE Transactions on Information Theory,vol.46,no.2,pp.
388–404, 2000.
[2] M. Grossglauser and D. N. C. Tse, “Mobility increases the
capacity of ad hoc wireless...
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Báo cáo hóa học: "Research Article A Random Ant-Like Unicast Routing Protocol for Wireless Ad Hoc Sensor Networks and Performance Evaluation" pdf
Ngày tải lên :
21/06/2014, 17:20
... for Wireless Ad Hoc
Sensor Networks and Performance Evaluation
Yang Qin, Shenhao Liu, and Jinlong Wang
School of Computer Science and Technology, Harbin Institute of Technology Shenzhen Graduate ... routing
protocols for ad hoc topology wireless sensor networks. Most
of the above protocols use broadcast to do routing, which will
cause high energy consumption and high control overhead.
Recently, ... and J. C. Chen,
“A sur ve y of ene rg y e fficient network protocols for wireless
networks, ” Wireless Networks, vol. 7, no. 4, pp. 343–358, 2001.
EURASIP Journal on Wireless Communications and...
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báo cáo hóa học:" Research Article A Reinforcement Learning Based Framework for Prediction of Near Likely Nodes in Data-Centric Mobile Wireless Networks" pdf
Ngày tải lên :
21/06/2014, 18:20
... static
sensor networks. In this paper, we study data-centric storage
in mobile wireless networks.
To detect mobility of wireless nodes, [11] used received
signal strength in wireless LAN to detect wireless ... Measurement of Accuracy of Neighborhood Prediction.
One challenge of data-centric mobile wireless networks is
the efficiency of data retrieval, which highly depends on
the accuracy of neighborhood ... instance, a wireless node, playing the
role of a collector node, can collect data of more than one
type, but usually it only stores one type of data and transfers
the rest of data of other data...
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Báo cáo hóa học: " Adaptive cognitive media delivery over composite wireless networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... cognitive adaptive CoD media delivery over
composite wireless networks. This type of application
usage scenario has special characteristics in that it can
adapt itself to cope with the existence of ... based on a trade-off between the potential
benefit of using an alternative channel versus the chan-
nel switching efficiency (i.e. overhead). The optimal
Dual radio AP
R
1
R
2
U
1
U
2
Load - U
3
lPVR
1
lPVR
2
U
1
-R
1
U
1
-U
2
U
2
-R
1
U
2
-R
2
N
1
... Facilitating advanced
radio resource management using a common information model, in The
1st Workshop of COST Action IC0902 Cognitive Radio and Networking for
Cooperative Coexistence of Heterogeneous Wireless...
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Báo cáo hóa học: " Enabling location-aware quality-controlled access in wireless networks" pdf
Ngày tải lên :
20/06/2014, 22:20
... that the aggregate input rate of ith
location R
i
should be compliant with per-location por-
tion of link capacity even when wireless link errors
degrade wireless link capacity. But, this is another
research, ... per-location load and net-
work-wide load and then design the proposed frame-
work of provisioning service differentiation based on
per-location target load.
Per-location load: The portion of link capacity
allotted ... framework of QoS provisioning in IEEE
802.11-based Hot Spot networks. In the TaLE-based fra-
mework, the AP keeps track of current per-location load
diverged from a given per-location share of link capacity
and...
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báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx
Ngày tải lên :
21/06/2014, 02:20
... of packets to various applica-
tions. In wireless networks, packets are transmitting
with the presence of wireless links. When TCP operates
in wireless networks, t he end-to-end performance of
TCP ... thereby increase the perfor-
mance of TCP over wireless networks.
List of Abbreviations
ACL: accuracy of congestion loss; ARL: accuracy of random loss; APR:
accuracy of packet reordering; BS: buffer ... improve the performance of TCP
over wireless networks.
To address this issue, we propose a unified solution
called TCP NCE for improving the performance of TCP
over wireless networks by reducing...
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Báo cáo hóa học: " Research Article Performance Analysis of Ad Hoc Dispersed Spectrum Cognitive Radio Networks over Fading Channels" potx
Ngày tải lên :
21/06/2014, 05:20
... effective transport capacity of ad
hoc dispersed spectrum cognitive radio networks is derived,
and the effects of 3D node distribution on the effective
transport capacity of ad hoc dispersed spectrum ... sensor networks, ” Ad Hoc Networks, vol.7,no.4,pp.
778–790, 2009.
[14] G. Ferrari, B. Baruffini, and O. Tonguz, “Spectral efficiency-
connectivity tradeoff in ad hoc wireless network,” in Proceed-
ings of ... study the
effects of the 3D node distribution along with INI on the
effective transport capacity of ad hoc dispersed spectrum
cognitive radio networks. The effective transport capacity
expressions...
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báo cáo hóa học:" Research Article Quality-Aware SCTP in Wireless Networks" pdf
Ngày tải lên :
21/06/2014, 18:20
... G. Ye, C. Liu, T. Saadawi, and M. Lee, Wireless aware SCTP
for ad hoc networks, ” in Proceedings of the International
Workshop on Heterogeneous Multi-Hop Wireless and Mobile
Networks (MHWMN ’05), ... performance of the proposed scheme via
simulation by using ns-2.29 and SCTP modules [17].
5.1. Packet Loss Model for Wireless. Packet losses in wireless
networks often result from a user moving out of ... as server overloading due to multiple connection and
the HOL (Head -Of- Line) blocking that exists in TCP-based
file transfer. These studies mainly focused on using SCTP
instead of TCP to improve...
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Báo cáo hóa học: "Research Article An Energy-Efficient Link Layer Protocol for Reliable Transmission over Wireless Networks" pdf
Ngày tải lên :
21/06/2014, 22:20
... Kotz, “On
improving wireless broadcast reliability of sensor networks
using erasure codes,” in Proceedings of the 2nd International
Conference on Mobile Ad- hoc and Sensor Networks (MSN ’06),
Hong ... the data
payload of each frame is divided into four virtual fragments
of 5 bytes each. For 802.11 evaluations, we use a data
payload size of n
data
= 1000 bytes and header and ACK
of n
ack
= n
hdr
= ... properly
cited.
1. Introduction
Many deployment scenarios of multihop wireless networks
require high transmission reliability; for instance, wireless ad
hoc and sensor networks are anticipated to be deployed in
disaster...
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Báo cáo hóa học: " Research Article On Coverage and Capacity for Disaster Area Wireless Networks Using Mobile Relays" docx
Ngày tải lên :
21/06/2014, 23:20
... care, integrating low-
power, wireless vital sign sensors, and PC-class systems. In
addition, Zussman and Segall propose to construct an ad
hoc network of wireless smart badges in order to acquire
information ... evaluation of networks. The fluid
mobility model [8–10]conceptualizestrafficflowofusers
as the flow of a fluid, which models mobility in terms of
the mean number of users crossing the boundary of a given
area. ... interest
of enhancing the QoS performance of DAWN.
To measure the throughput of individual links, we ought
to set the positions of RNs as exact Cartesian coordinates.
In particular, instead of defining...
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