Báo cáo hóa học: " Energy Efficient AODV Routing in CDMA Ad Hoc Networks Using Beamforming" potx
Báo cáo hóa học: " Energy Efficient AODV Routing in CDMA Ad Hoc Networks Using Beamforming" potx
... Proposed AODV with energy as routing metric for
CDMA ad hoc mobile networks using omnidirectional
antennas.
(III) Traditional AODV with minimum hop routing for
CDMA ad hoc mobile networks using directional ... 10.1155/WCN/2006/76709
Energy Efficient AODV Routing in CDMA Ad Hoc
Networks Using Beamforming
Nie Nie and Cristina Comaniciu
Depar tmen...
Báo cáo hóa học: " Energy-Efficient Channel Estimation in MIMO Systems" pot
... Yatawatta obtained his B.S. degree in electrical and elec-
tronic engineering from the University of Peradeniya, Sri Lanka,
in 2000. He obtained his Doctorate degree in electrical engineer-
ing from ... method taking correlation
into account at a later section.
(A2) The channels are frequency flat fading and during the
training phase, the channels remain time invariant.
We propose the fo...
Báo cáo hóa học: " Research Article An Energy-Efficient MAC Protocol in Wireless Sensor Networks: A Game Theoretic Approach" pptx
... WSNs
problems into full information game theoretic problems
is an extremely difficult task due to distributed nature of
WSNs. In addition, full information sharing also results into
additional energy ... contention
window (i.e., properly estimating the number of competing
nodes) as tuning parameter for adjusting transmission
probability of a node.
2.2. Estimation of Compet ing Nodes. In t...
Báo cáo hóa học: " Research Article Adaptive Cross-Layer Distributed Energy-Efficient Resource Allocation Algorithms for Wireless Data Networks" doc
... (DS /CDMA) network with K users
and processing gain N, and subject to flat fading.
Assume that each mobile terminal sends its data in
packets of M bits, and that it is interested both in having ... the
access point (AP), and in making careful use of the energy
stored in its battery. Obviously, these are conflicting goals,
since error-free reception may be achieved by increasing the
re...
Báo cáo hóa học: " Research Article An Energy-Efficient Adaptive Modulation Suitable for Wireless Sensor Networks with SER and Throughput Constraints" ppt
... J. Hershey, and H. Tomlinson,
Energy minimization in wireless sensor networks through an
adaptive connectionless scheduling protocol (adaptive CSP),”
in Proceedings of IEEE Military Communications ... design
of coding and awake/sleep periods in WSNS,” in Proceedings
of the 17th IEEE International Symposium on Personal, In-
door and Mobile Radio Communications (PIMRC ’06), pp. 1–...
Báo cáo hóa học: " Research Article Energy-Efficient Bandwidth Allocation for Multiuser Scalable Video Streaming over WLAN" potx
... QoS constraint (instead of a
communication layer quality metric) with energy consumption optimization through link layer scaling and sleeping. Both energy
minimization and min-max energy optimization ... constraints, hence requiring more interest-
ing optimization schemes and solutions. Finally, it would be
2 EURASIP Journal on Wireless Communications and Networking
channel. Focusing on...
Báo cáo hóa học: " Energy-Efficient Medium Access Control Protocols for Wireless Sensor Networks" docx
... existing energy- efficient MAC
protocols for WSNs:
(i) saving energy at MAC layer through trading off data
waiting time and reducing energy consumption on
collision and idle listening;
(ii) utilizing ... adaptive signal processing approach to reducing energy
consumption in sensor networks, ” in Proceedings of 22nd An-
nual Joint Conference on the IEEE Computer and Communi-
cations So...
Báo cáo hóa học: " Opportunistic Carrier Sensing for Energy-Efficient Information Retrieval in Sensor Networks" doc
... gain in sum rate decreases with ρ, resulting
in decreasing Λ
∗
.
6. CONCLUSION
In this paper, we focus on distributed information retrieval
in wireless sensor networks. Energy efficiency is introduced
as ... and
Verd
´
uin[20]. All the work along this line uses rate, not the
energy efficiency, as the performance metric. Using channel
state information in random access has been co...
báo cáo hóa học: " Formal reconstruction of attack scenarios in mobile ad hoc and sensor networks" ppt
... importance. Using theorem proving techni-
ques, for example, will allow inferring theorems describ-
ing the root cause of the incident and steps involved in
the attacks.
Investigating Attacks in Wireless ... and point of access. Using a formal
model of digital investigation in wireless networks
should integrate such mobility-based information when
modeling actions in the attack...
Efficient core selection for multicast routing in mobile ad hoc networks
... covers all nodes in the multicast group.
2 Routing protocols designed for mobile ad hoc networks maintain only
approximate and minimal topology information, and therefore designing a
center selection ... number of nodes in the
multicast tree can continue to change and multicast tree need to adapt to the movement
node (including or excluding of certain forwarding nodes of the...