Báo cáo hóa học: " Efficient Fast Stereo Acoustic Echo Cancellation Based on Pairwise Optimal Weight Realization Technique" docx
Báo cáo hóa học: " Efficient Fast Stereo Acoustic Echo Cancellation Based on Pairwise Optimal Weight Realization Technique" docx
... Corporation
EURASIP Journal on Applied Signal Processing
Volume 2006, Article ID 84797, Pages 1–15
DOI 10.1155/ASP/2006/84797
Efficient Fast Stereo Acoustic Echo Cancellation Based on
Pairwise Optimal ... Accepted 4 October 2005
In stereophonic acoustic echo cancellation (SAEC) problem, fast and accurate tracking of echo path is strongly required for stable
ech...
báo cáo hóa học: " Efficient reengineering of meso-scale topologies for functional networks in biomedical applications Andreas A Schuppert" pptx
... stimulation-inhibition data
without dynamic information. The concept is based on the functional network re-
engineering concept (as described above), but the focus is on the development of
additional ... representation of the
activation function F .
We will now show that the algebraic structure of the coefficients contains structural
information regarding the interaction of functional pa...
Báo cáo hóa học: "Efficient Design Methods for Embedded Communication Systems" docx
... estimation of area is based on an area characteriza-
tion of the available operations and on an estimation of the
needed number of operations (e.g., ADD, MUL). The area
consumption of an opera tion ... generation of the verification paths is presented by Poole
[26] based on a modified depth-first search through the CFG.
Definition 4 (control orientation metrics). The control ori-
entati...
Báo cáo hóa học: " Efficient Low Bit-Rate Low-Latency Channelization in DECT Rohit Budhiraja1 and Bhaskar Ramamurthi2" pdf
... minor modifi-
cations.
2. BACKGROUND
DECT is used to provide wireless-in-local-loop (WLL) based
telephony in many developing countries. In India, about
one million telephone connections are currently ... phase estimation algo-
rithms. Further, in mDECT-SB, instead of a 16-symbol bi-
nary synchronization word, a new 8-symbol complex syn-
chronization word (see Section 8) is proposed. A second...
Báo cáo hóa học: "Efficient Realization of Sigma-Delta (Σ-Δ) Kalman Lowpass Filter in Hardware Using FPGA" ppt
... Msps/W.
7. CONCLUSION
Σ-Δ modulation offers high resolution and simplified hard-
ware implementation making it suitable for various signal
processing applications. In this paper, theory formulation of
an ... comparison of FPGA im-
plementations among various architectures is given in Sec-
tion 6.4.
6.1. FPGA implementation of Kalman demodulator
In this experimentation, the FPGA design and simul...
Báo cáo hóa học: "Efficient and Secure Fingerprint Verification for Embedded Devices" ppt
... optimizations, we achieve a 65% reduction on the execution time and a 67% reduction on the memory storage requirement
for the minutiae extraction process, compared against the reference implementation. ... operations. The
second step consists of identifying the computation bottle-
necks and designing acceleration units for it. The third step
consists of the memory optimization.
4.1. Minut...
Báo cáo hóa học: " Efficient Implementation of Complex Modulated Filter Banks Using Cosine and Sine Modulated Filter Banks" pot
... of a DCT-IV -based fast algo-
rithm for the ELT is expected. A key point to the fast ELT im-
plementation is the fact that the PR conditions imply an or-
thogonal butterfly implementation. In order ... ideas,
fast implementation structures for SMFBs are developed in
Section 3. Section 4 gives the computational complexity cal-
culations, in terms of the number of multiplications and a d-...
Báo cáo hóa học: " Efficient Bidirectional DFE for Doubly Selective Wireless Channels" docx
... 2005
The bidirectional decision feedback equalizer (DFE) performs two equalizations, one on the received signal and one on its time-
reversed version. In this paper, we apply the bidirectional DFE to ... Transactions on Communications,vol.53,no.2,
pp. 214–218, 2005.
[14] J. Balakrishnan and C. R. Johnson Jr., “Time-reversal diversity
in decision feedback equalization,” in Proceedings of...
Báo cáo hóa học: "Efficient Video Transcoding from H.263 to H.264/AVC Standard with Enhanced Rate Control" pot
... components, namely fast intraprediction mode
selection, motion vector reestimation and intermode selec-
tion, and enhanced rate control for H.264/AVC transcoding.
The first two components focus on ... “A new diamond search algorithm for
fast blockmatching motion estimation,” IEEE Transaction on
Image Processing, vol. 9, pp. 287–290, 2000.
[17] B. Jeon and J. Lee, Fast mode decision fo...
Báo cáo hóa học: " Efficient Closed-Loop Schemes for MIMO-OFDM-Based WLANs" ppt
... output SNR. In contrast, the SVD -based or the
conventional V-BLAST -based methods lead to two subchan-
nels with unbalanced gains. For the systems with a fixed
symbol constellation across al l the ... communications,” IEEE Transactions on Signal
Processing, vol. 53, no. 11, pp. 4283–4294, 2005.
[10] J K. Zhang, A. Kav
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ci
´
c, and K. M. Wong, “Equal-diagonal
QR decomposition and its appl...