Báo cáo hóa học: "Research Article Dynamic Resource Assignment and Cooperative Relaying in Cellular Networks: Concept and Performance Assessment" pot
Báo cáo hóa học: "Research Article Dynamic Resource Assignment and Cooperative Relaying in Cellular Networks: Concept and Performance Assessment" pot
... Networking
Volume 2009, Article ID 475281, 14 pages
doi:10.1155/2009/475281
Research Article
Dynamic Resource Assignment and Cooperative Relaying in
Cellular Networks: Concept and Performance Assessment
Klaus ... potential benefits of a relay-based deployment.
In particular we introduced dynamic and flexible resource
assignment in a relay enhanced cell a...
Báo cáo hóa học: " Research Article Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802.11/802.16 Networks" ppt
... protocol [21] supports point to
multipoint (PMP) and mesh network modes responsible for
scheduling the usage of the air link resource and providing
QoS differentiations. In this paper, we focus ... spectrum. In [15],
Jing et al. proposed to utilize the available degrees of freedom
in frequency, power, and time, and react to the observations
in these dimensions to avoid interf...
Báo cáo hóa học: " Research Article Distributed Encoding Algorithm for Source Localization in Sensor Networks" potx
... found in Slepian-Wolf and Wyner-Ziv techniques
[11, 12]. In our approach, however, we achieve rate savings
purely through binning and provide several methods to
select candidate bins for merging. ... Merged Bins and
Handling Decoding Errors
In the decoding process, the fusion node will first decom-
pose the received M-tuple Q
r
into the possible M-tuples,
Q
D
1
, , Q
D
K
by using t...
Báo cáo hóa học: " Research Article An Adaptive Channel Model for VBLAST in Vehicular Networks" doc
... the interval between
successive training intervals.
Several channel tracking algorithms are available for
single and multiple antenna systems. In [25], a maximum
likelihood channel tracking algorithm ... realistic only in rich scattering channels.
We also note that the correlation increases as the line of
sight strength increases since the received signal becomes
dominated by the line o...
Báo cáo hóa học: "Research Article A Hardy Inequality with Remainder Terms in the Heisenberg Group and the Weighted Eigenvalue Problem" docx
... domain Ω and on
H
n
(see [15]),
respectively .
We will prove in next section that the constants in (2.2 )and( 2.3)arebest.
Now, we state the Poincar
´
einequalityprovedin[17].
Hindawi Publishing ... is
mainly based on a Hardy inequality with remainder terms. It is established by the vec-
tor field method and an elementary integral inequality. In addition, we show that the
constants a...
Báo cáo hóa học: "Research Article A Hardy Inequality with Remainder Terms in the Heisenberg Group and the Weighted Eigenvalue Problem" pot
... bounded domain Ω and on
H
n
(see [15]),
respectively .
We will prove in next section that the constants in (2.2 )and( 2.3)arebest.
Now, we state the Poincar
´
einequalityprovedin[17].
Jingbo Dou ... we prove Hardy inequalities with remainder terms
in the Heisenberg group and a compact embedding in weighted Sobolev spaces. The best
constants in Hardy inequalities are determined....
Báo cáo hóa học: " Research Article Optimal Design of Nonuniform Linear Arrays in Cellular Systems by Out-of-Cell Interference Minimization" ppt
... power interfering
due to shadowing effects
In this section, we investigate the impact of nonequal in-
terfering powers caused by shadowing on the optimal an-
tenna spacings. This amounts to include ... η)
(23)versusΔ
12
and Δ
23
for setting A. According to both op-
timization criteria, the optimal array has external spacing
Δ
12
1.26 λ and internal spacing
Δ
23
3.6 λ. It is in...
Báo cáo hóa học: " Research Article Adaptive Resource Allocation with Strict Delay Constraints in OFDMA System" ppt
... constraints: offline and online
results,” in Proceedings of the IEEE 26th IEEE International
Conference on Computer Communications (INFOCOM ’07),
pp. 1136–1144, May 2007.
[24] S. Boyd and L. Vandenberghe, ... bounding constraints.
We propose a heuristic solution where in order to get a
good starting point we solve the problem by ignoring the
bounding constraints (26 )and( 27). This prob...
Báo cáo hóa học: "Research Article Dynamic Object Tracking Tree in Wireless Sensor Network" pptx
... H.T.KungandD.Vlah,“Efficient location tracking using sen-
sor networks,” in Proceedings of IEEE International Conference
on Wireless Communications and Networking, 2003.
[5] C. Y. Lin, W. C. Peng, and ... profiling using Markov
chains for tree-based object tracking in wireless sensor
networks,” in Proceedings of IEEE International Conference on
Sensor Networks, Ubiquitous, and Trustw...
báo cáo hóa học:" Research Article Dynamic Traffic Network Equilibrium System" pot
... networks to
distinguish between two distinct situations in which users act unilaterally, in their own self-
interest, in selecting their routes, and in which users select routes according to what ... Ω.Thesetofallr ∈Rwhich links the same origin-destination pair ω ∈ Ω is denoted
by Rω. Assume that n is the number of the route in R and m is the number of origin-
destination O/D...
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