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» Improved Decomposition of STGs
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ICA
2007
Springer
14 years 4 months ago
Two Improved Sparse Decomposition Methods for Blind Source Separation
In underdetermined blind source separation problems, it is common practice to exploit the underlying sparsity of the sources for demixing. In this work, we propose two sparse decom...
B. Vikrham Gowreesunker, Ahmed H. Tewfik
ICASSP
2011
IEEE
13 years 1 months ago
Non-stationary noise estimation method based on bias-residual component decomposition for robust speech recognition
This paper addresses a noise suppression problem, namely the estimation of non-stationary noise sequences. In this problem, we assume that non-stationary noise can be decomposed i...
Masakiyo Fujimoto, Shinji Watanabe, Tomohiro Nakat...
ICASSP
2011
IEEE
13 years 1 months ago
Joint blind estimation of carrier phase and frequency offset for QAM signals using circular harmonic decomposition
An algorithm is presented for joint blind estimation of carrier phase and frequency offset for signals with quadrature amplitude modulation (QAM). The algorithm is based on a circ...
Alexander B. Sergienko, Alexander V. Petrov
FPL
2005
Springer
114views Hardware» more  FPL 2005»
14 years 3 months ago
Post-Placement BDD-Based Decomposition for FPGAs
This work explores the effect of adding a timing driven functional decomposition step to the traditional field programmable gate array (FPGA) CAD flow. Once placement has comple...
Valavan Manohararajah, Deshanand P. Singh, Stephen...
CIKM
2011
Springer
12 years 9 months ago
Fact-based question decomposition for candidate answer re-ranking
Factoid questions often contain one or more assertions (facts) about their answers. However, existing question-answering (QA) systems have not investigated how the multiple facts ...
Aditya Kalyanpur, Siddharth Patwardhan, Branimir B...