Báo cáo hóa học: " Research Article Adaptive Cross-Layer Distributed Energy-Efficient Resource Allocation Algorithms for Wireless Data Networks" doc
Báo cáo hóa học: " Research Article Adaptive Cross-Layer Distributed Energy-Efficient Resource Allocation Algorithms for Wireless Data Networks" doc
... Processing
Volume 2009, Article ID 532607, 14 pages
doi:10.1155/2009/532607
Research Article
Adaptive Cross-Layer Distributed Energy-Efficient Resource
Allocation Algorithms for Wireless Data Networks
Stefano ... issue of adaptive and distributed cross-layer resource allocation for energy efficiency in uplink code-division multiple-access
(CDMA) wireless...
Báo cáo hóa học: " Research Article Adaptive Optimal Kernel Smooth-Windowed Wigner-Ville Distribution for Digital Communication Signa" pptx
... window or
kernelwhichwouldperformwellforallsignals.Akernel
might perform very well for a certain class of signals but is
not optimal for other types of signals. For optimal TFR, the
selection ... (dB)
SCR
optimal (dB)
SCR
adaptive (dB)
PSLR
optimal (dB)
PSLR
adaptive (dB)
(b) PSLR and SCR comparison between optimal kernel and adaptive
kernel for FSK1
Figure 9: Performance compar...
Báo cáo hóa học: " Research Article Random Field Estimation with Delay-Constrained and Delay-Tolerant Wireless Sensor Networks" pptx
... on Wireless Communications and Networking
Volume 2010, Article ID 102460, 13 pages
doi:10.1155/2010/102460
Research Article
Random Field Estimat ion with Delay-Constrained and
Delay-Tolerant Wireless ... in
Figure 6, we depict buffer occupancy for several values of
δ .For
= 0, the system is clearly unstable. Conversely, by
letting δ take positive values, for example, for δ
= 0...
báo cáo hóa học:" Research Article Positive Solutions of Singular Multipoint Boundary Value Problems for Systems of Nonlinear " doc
... Value Problems
Volume 2009, Article ID 978605, 22 pages
doi:10.1155/2009/978605
Research Article
Positive Solutions of Singular Multipoint Boundary
Value Problems for Systems of Nonlinear
Second-Order ... solutions for some boundary problems for systems of
nonlinear second-order differential equations with multipoint boundary value conditions on
infinite intervals in Banach spaces....
Báo cáo hóa học: "Research Article A Real Orthogonal Space-Time Coded UWB Scheme for Wireless Secure Communications" pptx
... power for secrecy. The other is that before the
data transmission, a secure initialization method has to be
adopted to set up the feedback channel.
Research interests in ultra-wideband (UWB) wireless
communications ... Space-
Time Wireless Communications, Cambridge University Press,
Cambridge, UK, 2003.
[18] V. Tarokh, N. Seshadri, and A. R. Calderbank, “Space-time
codes for high...
Báo cáo hóa học: "Research Article Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation" docx
... L-shaped nonuniform linear array which is used in
[7].) Note that for the experimental data analyzed here, the
proposed method and the prewhitened JAFE provide similar
performances and outperform the ... signal subspace
Ω by performing the
forward recursion of the rank P MWF, where P is the
number of sources.
S2: Estimate the transformed matrices for A and Φ from
(15).
S3: Perform the...
Báo cáo hóa học: " Research Article A Recent Note on Quasi-Power Increasing Sequence for Generalized Absolute Summability" docx
... Inequalities and Applications
Volume 2009, Article ID 675403, 10 pages
doi:10.1155/2009/675403
Research Article
A Recent Note on Quasi-Power Increasing
Sequence for Generalized Absolute Summability
E. ... O1 means x
n
O1 and 1/x
n
O1.
For any matrix entry a
nv
, Δ
v
a
nv
: a
nv
− a
n,v1
.
Quite recently, Savas¸ 1 obtained sufficient conditions for
a
n
λ
n
to be summa...
Báo cáo hóa học: " Research Article Impact of Radio Link Unreliability on the Connectivity of Wireless Sensor Networks" pptx
... basic formulation used in the next section to per-
form an analytic study of specific cases.
4. MEAN NODE DEGREE CLOSED-FORM DERIVATION
In this sec tion, a closed-form derivation is proposed for ... and order, for
example, k
= 1 for binary phase shift keying (BPSK). The
frame-based success probability is given in (23). Important
for the following is the high SNR lower bound, valid for...
Báo cáo hóa học: " Research Article Development and Evaluation of High-Performance Decorrelation Algorithms for the Nonalternating 3D Wavelet Transform" pdf
... 2007, Article ID 69384, 11 pages
doi:10.1155/2007/69384
Research Article
Development and Evaluation of High-Performance
Decorrelation Algorithms for the Nonalternating 3D
Wavelet Transform
E. ... average in-
formation content per symbol of the source [18]. It is mea-
sured in binary units for each of the transformed symbols or
coefficients (expressed as bits for symbol or bits fo...
Báo cáo hóa học: " Research Article A Transparent Loss Recovery Scheme Using Packet Redirection for Wireless Video Transmissions" potx
... FEC for a GOP.
For frame i, the video data bandwidth B
data
(i) and the
required FEC bandwidth B
req
(i) to achieve the target packet
loss probability can be easily computed as follows:
B
data
(i) ... payload format for generic forward error cor-
rection,” Internet Draft draft-ietf-avt-ulp-18, IETF, work in
progress, June 2006.
[32] J. Rosenberg and H. Schulzrinne, “An RTP payload...
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