báo cáo hóa học:" Research Article Robust Distributed Noise Reduction in Hearing Aids with External Acoustic Sensor Nodes" ppt
báo cáo hóa học:" Research Article Robust Distributed Noise Reduction in Hearing Aids with External Acoustic Sensor Nodes" ppt
... pages
doi:10.1155/2009/530435
Research Article
Robust Distributed Noise Reduction in Hearing Aids with
External Acoustic Sensor Nodes
Alexander Bertrand and Marc Moonen (EURASIP Member)
Department of Electrical Engineering ... Kellermann
The benefit of using external acoustic sensor nodes for noise reduction in hearing aids is demonstrated in a simul...
Báo cáo hóa học: " Research Article Robust Speech Watermarking Procedure in the Time-Frequency Domain" docx
... Time-varying filtering
Time-varying filtering is used in order to obtain watermark
with specific time-frequency properties as well as to provide
the inverse transform from the time-frequency domain. In
the ... scaling,
Hindawi Publishing Corporation
EURASIP Journal on Advances in Signal Processing
Volume 2008, Article ID 519206, 9 pages
doi:10.1155/2008/519206
Research Article
Rob...
Báo cáo hóa học: " Research Article Robust OFDM Timing Synchronisation in Multipath Channels" doc
... that shown in Figure 3, which again
uses an averaging filter after a one-point differentiator. In
practice, many zero crossings exist due to noise for the
second derivative estimate with a single path ... case, this point is a negative-going zero crossing of
the second derivative of the function γ
P
(m). Both techniques
are investigated.
The method of obtaining timing estimates is now
e...
Báo cáo hóa học: " Research Article INEMO: Distributed RF-Based Indoor Location Determination with Confidence Indicator" doc
... Processing
Volume 2008, Article ID 216181, 11 pages
doi:10.1155/2008/216181
Research Article
INEMO: Distributed RF-Based Indoor Location Determination
with Confidence Indicator
Hongbin Li,
1
Xingfa ... over 90% in room
separation and 80 percentile accuracy of 2.2 m in cube deter-
mination, with reasonable confidence indicator inferring the
certainty of positioning.
Future work i...
Báo cáo hóa học: " Research Article Tightly Proper Efficiency in Vector Optimization with Nearly Cone-Subconvexlike " pdf
... 6.5 strong duality. Let C be a closed convex pointed c one with a bounded base Θ in
Y and D be a closed convex pointed cone with intD
/
∅ in Z.Let
x ∈ A, y ∈ Fx, F − y, G
be nearly C ... convex
pointed cone in Y,thenC
i
/
∅ if and only if C has a base.
Also, in this paper, we assume that, unless indicated otherwise, C ⊂ Y and D ⊂ Z are
pointed closed convex cones with...
Báo cáo hóa học: " Research Article Fixed Points and Stability in Nonlinear Equations with Variable Delays" pot
... contraction mapping in M with constant 3/d. By the contraction
mapping principle, P has a unique fixed point x in M, which is a solution of 1.2 with
xsψs on −r, 0 and sup
t≥−r
|xt|≤L.
In order ... 2.33
Hindawi Publishing Corporation
Fixed Point Theory and Applications
Volume 2010, Article ID 195916, 14 pages
doi:10.1155/2010/195916
Research Article
Fixed Points and...
Báo cáo hóa học: " Research Article Low Delay Noise Reduction and Dereverberation for Hearing Aids" pptx
... on Advances in Signal Processing
Volume 2009, Article ID 437807, 9 pages
doi:10.1155/2009/437807
Research Article
Low Delay Noise Reduction and Dereverberation for Hearing Aids
Heinrich W. L
¨
ollmann ... particular
importance for speech enhancement in hearing aids. In
comparison to commonly used post-filters in hearing aids
which only perform noise reduction, a...
Báo cáo hóa học: " Research Article Impact of Radio Link Unreliability on the Connectivity of Wireless Sensor Networks" pptx
... (26)asalowerbound
in the integration with respect to γ. Indeed, the radio link
probability becomes null when γ<ε
d
since the incoming
signal is not detected.
Neighborhood management to maintain routes ... γ
−(1+2/α)
Γ(m)
mγ/γ
r
0
t
(m−1+2/α)
· e
−t
· dt.
(A.15)
The remaining integral is nothing else than the incomplete
gamma function Γ
inc
(m +2/α, mγ/γ
r
)asdefinedin(A.9).
Plugging (...
Báo cáo hóa học: " Research Article Subspace-Based Noise Reduction for Speech Signals via Diagonal and Triangular Matrix Decompositions: Survey and Analysis" docx
... Aa.
Sørensen, Noise reduction of speech signals using the rank-
revealing ULLV decomposition,” in Signal Processing VIII.
Theories and Applications, Proceedings of the 8th European Sig-
nal Processing ... 1998.
[4]G.W.Stewart,“Thedecompositionalapproachtomatrix
computation,” Computing in Science and Engineering, vol. 2,
no. 1, pp. 50–59, 2000.
[5] L. L. Scharf and D. W. Tufts, “Rank r...
Từ khóa: