Báo cáo hóa học: " Research Article LDPC Code Design for Nonuniform Power-Line Channels" pptx
Báo cáo hóa học: " Research Article LDPC Code Design for Nonuniform Power-Line Channels" pptx
... method to design allotted LDPC
codes for DMT channels. The method is general and can be
used for every nonuniform channel. This method allows for
design of optimized LDPC codes which outperform conven-
tional ... on Advances in Signal Processing
Volume 2007, Article ID 76146, 9 pages
doi:10.1155/2007/76146
Research Article
LDPC Code Design for Nonuniform Power...
Báo cáo hóa học: " Research Article Strong Converse Inequality for a Spherical Operator" pptx
... Corporation
Journal of Inequalities and Applications
Volume 2011, Article ID 434175, 7 pages
doi:10.1155/2011/434175
Research Article
Strong Converse Inequality for
a Spherical Operator
Shaobo Lin and Feilong ... p<∞.
1.3
In the following, L
p
d−1
will always be one of the spaces L
p
d−1
for 1 ≤ p<∞,orC
d−1
for p ∞.
For an arbitrary number θ,0<θ<π, we...
Báo cáo hóa học: "Research Article Pre-Authentication Schemes for UMTS-WLAN Interw" pptx
... the identity of WAAA it is associated with as
Information Elements (IEs). Element IDs 7–15 and 32–255
are reserved for future use and can be used for this purpose
[22]. Handover related decisions ... Networking
Volume 2009, Article ID 806563, 16 pages
doi:10.1155/2009/806563
Research Article
Pre-Authentication Schemes for UMTS-WLAN Interworking
Ali Al Shidhani and Victor C. M. Leu...
Báo cáo hóa học: " Research Article On Logarithmic Convexity for Ky-Fan Inequality" pptx
... Corporation
Journal of Inequalities and Applications
Volume 2008, Article ID 870950, 4 pages
doi:10.1155/2008/870950
Research Article
On Logarithmic Convexity for Ky-Fan Inequality
Matloob Anwar
1
and J. Pe
ˇ
cari
´
c
1, ... ϕ
s
x is 3-convex for x>0.
Theorem 2.2. Define the function
ξ
s
1
P
n
n
i1
p
i
ϕ
s
2a − x
i
− ϕ
s
x
i
− ϕ
s
2a − x ϕ
s
x2.2
for x
i...
Báo cáo hóa học: "Research Article Advanced Receiver Design for Quadrature OFDMA Systems" doc
... realizations. In
coded systems, each user’s data is encoded with 1/2-rate
convolutional code, and a rectangle interleaver is applied
to the coded bits before modulation. SOVA is used for
decoding. ... Wireless Communications and Networking
Volume 2009, Article ID 953018, 9 pages
doi:10.1155/2009/953018
Research Article
Advanced Receiver Design for Quadrature OFDMA Systems
Lin Luo...
Báo cáo hóa học: "Research Article Digital Receiver Design for Transmitted Reference Ultra-Wideband Systems" pptx
... Wireless Communications and Networking
Volume 2009, Article ID 315264, 17 pages
doi:10.1155/2009/315264
Research Article
Digital Receiver Design for Transmitted Reference
Ultra-Wideband Systems
Yiyin ... ranges. But
in the medium range, T(x)withP
= 3outperformsT
1
(x)
for about 5%
∼ 10%. For P
FA
= 10
−3
and P
FA
= 10
−5
, the
performance differences for these test statistics...
Báo cáo hóa học: " Research Article Burst Format Design for Optimum Joint Estimation of Doppler-Shift and Doppler-Rate in Packet Satellite Communications" ppt
... estimator for the optimal
2P format. Extensions of this algorithm for joint carrier
phase/Doppler-shift and Doppler-rate estimation for the 2P
format, the 3P format, and the sub-optimum 4P format, ... the CRB for the estimation of Doppler-shift and
Doppler-rate are derived. O ur analysis showed that the 2P
format is optimum for Doppler-shift estimation and that the
3P format is opti...
Báo cáo hóa học: " Research Article Bit Loading Algorithms for Cooperative OFDM Systems" pptx
... decode-and-forward relaying strategy. In particular, each
source subchannel can only be relayed by one relay node. The
selected relay node will fully decode the received informa-
tion, reencode ... performance
1
Coding is not considered in this paper. It has been shown that coded bit
loading OFDM systems also greatly outperform coded OFDM systems in
point-to-point networks [17]. Here, for ....
Báo cáo hóa học: " Research Article Thermal-Aware Scheduling for Future Chip Multiprocessors" pptx
... reason for performance loss. It is
relevant to notice that for the 36- and 64-core CMPs the aver-
age temperature is limited by the maximum allowed thresh-
old, which has been set to 45
◦
C for ... used. The same trend stands for the
average temperature of the chip (Figure 11(b)), which justi-
fies what is observed for migrations.
No performance results are presented for this exper...
Báo cáo hóa học: " Research Article Cross-Layer Design for Video Transmission over Wireless Rician Slow-Fading Channels Using an Adaptive Multiresolution Modulation and Coding Scheme" pptx
... convolutional
(RCPC) codes, and passive error concealment for video.
In Section 3, we briefly describe the channel models used
and provide the performance analysis for the coded and
uncoded systems employing nonuniform ... apply a code w ith R
c
= 1/2
from the set of RCPC codes to the single-layer encoded video
stream with uniform modulation; for the 2-layer system, the
same R
(1)
c...