Báo cáo hóa học: " Research Article Blind Deconvolution in Nonminimum Phase Systems Using Cascade Structure" pptx
Báo cáo hóa học: " Research Article Blind Deconvolution in Nonminimum Phase Systems Using Cascade Structure" pptx
... Processing
Volume 2007, Article ID 48432, 10 pages
doi:10.1155/2007/48432
Research Article
Blind Deconvolution in Nonminimum Phase Systems
Using Cascade Structure
Bin Xia and Liqing Zhang
Department ... 14]. In the real
world, the mixing systems are usually nonminimum phase.
To deal with the blind deconvolution problem in nonmini-
mum phase systems, Amar...
Báo cáo hóa học: " Research Article Blind Estimation of the Phase and Carrier Frequency Offsets for LDPC-Coded Systems" potx
... j
θ
⎞
⎠
⎤
⎦
=
1
σ
2
−
b
k
j
cos
(
θ
0
)
sin
θ
+ b
k
j
sin
(
θ
0
)
cos
θ
−
R
w
k
j
sin
θ
.
(A.4)
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2010, Article ... proposed in the literature. In [7,
8], the authors proposed frequency estimators for a single
complex sinusoid. In the case of modulated signals,...
Báo cáo hóa học: " Research Article Stable Transmission in the Time-Varying MIMO Broadcast Channel" pptx
... found using the duality of the MAC/BC
and iterative water-filling [1].
3.2. Linear transmit precoding
Linear transmit precoding, or beamforming, is a technique
that uses linear preprocessing to ... user is then determined using (1),
allowing computation of the mutual information for each
user, and the sum mutual information is computed as the
sum of each individual mutual information value...
Báo cáo hóa học: " Research Article Interference Excision in Spread Spectrum Communications Using Adaptive Positive Time-Frequency Analysis" pdf
... essential step in expanding the operat-
ing range of SS systems in hig h-JSR environments. In partic-
ular, the preprocessing operations take the form of modeling
the interference and excising from ... dB in each case. We suppressed the interference before
despreading, using the proposed interference excision algo-
rithm. We observed zero bit errors in all cases after the exc is...
Báo cáo hóa học: " Research Article Blind Channel Equalization Using Constrained Generalized Pattern Search Optimization and Reinitialization Strategy" doc
... per-
formance in estimating
{s
k−δ
}, there exists a blind equalizer
in its immediate neighborhood. Using the converged blind
equalizer w
δ
as an estimate of the MMSE equalizer results
in the following ... known training
sequences to adaptively extract channel information. The
main drawback with this approach is bandwidth consuming
due to training. To overcome this resource wastin...
Báo cáo hóa học: " Research Article Blind Channel Equalization with Colored Source Based on Constrained Optimization Methods" pptx
... direct blind equal-
ization method by incorporating the constrained minimum
output variance (CMOV), which is widely used in array sig-
nal processing. Based on their algorithm, the blind equalizer
achieves ... for colored input due to its
inadequate constraint. In this section, we will see that our
proposed blind equalizer converges to trained MMSE equal-
izer for high SNR systems...
Báo cáo hóa học: " Research Article Blind PARAFAC Signal Detection for Polarization Sensitive Array" ppt
... A. Potamianos, Blind
speech separation using parafac analysis and integer least
squares,” in Proceedings of IEEE International Conference on
Acoustics, Speech, and Signal Processing (ICASSP ’06), ... processing.
Dazhuan Xu graduated from Nanjing Insti-
tute of Technology, Nanjing, China, in 1983.
He received the M.S. and Ph.D. degrees in
communication and information systems
from N...
Báo cáo hóa học: " Research Article Blind Identification of FIR Channels in the Presence of Unknown Noise" docx
... Nanjing
University of Science and Technology and
was awarded the degree of Bachelor of En-
gineering (w ith distinction) in June 2001.
She continued her studies in the same insti-
tute and obtained ... (AC) ⊗ (BD)to
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2007, Article ID 12172, 14 pages
doi:10.1155/2007/12172
Research Article
Blind...
Báo cáo hóa học: " Research Article General Fritz Carlson’s Type Inequality for Sugeno Integrals" pptx
... the study of fuzzy integral inequalities has gained much attention. The most popu-
lar method is using the Sugeno integral 1. The study of inequalities for Sugeno integral was
initiated by Rom
´
an-Flores ... 2.33
Hindawi Publishing Corporation
Journal of Inequalities and Applications
Volume 2011, Article ID 761430, 9 pages
doi:10.1155/2011/761430
Research Article
General Fritz Ca...
Báo cáo hóa học: " Research Article Potential Operators in Variable Exponent Lebesgue Spaces: Two-Weight Estimates" potx
... obtained also
for other integral operators, for instance, for maximal and Calder
´
on-Zygmund singular
operators defined on X.
Considerable interest of researchers is focused on the study of mapping ... proofs of Theorem 1.1.3 in 31 and Theorems 2.6 and 2.7 in 21 for
similar arguments.
Hindawi Publishing Corporation
Journal of Inequalities and Applications
Volume 2010, Article ID 32...
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