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» Symbolic Domain Decomposition
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TSP
2010
13 years 3 months ago
Near optimal iterative channel estimation for KSP-OFDM
In this correspondence, we propose an iterative "turbo" channel estimation algorithm for known symbol padding (KSP) orthogonal frequency-division multiplexing (OFDM), whe...
Dieter Van Welden, Heidi Steendam
ICDE
2008
IEEE
129views Database» more  ICDE 2008»
14 years 9 months ago
Optimal Boolean Matrix Decomposition: Application to Role Engineering
Abstract-- A decomposition of a binary matrix into two matrices gives a set of basis vectors and their appropriate combination to form the original matrix. Such decomposition solut...
Haibing Lu, Jaideep Vaidya, Vijayalakshmi Atluri
AIPS
2000
13 years 9 months ago
New Advances in GraphHTN: Identifying Independent Subproblems in Large HTN Domains
We describe in this paper a new method for extracting knowledge on Hierarchical Task-Network (HTN) planning problems for speeding up the search. This knowledge is gathered by prop...
Amnon Lotem, Dana S. Nau
MOBILIGHT
2010
13 years 6 months ago
TOA Estimation in UWB: Comparison between Time and Frequency Domain Processing
Abstract. A comparison between time and frequency domain TOA estimators compliant with the 802.15.4a Standard has been made. The time domain estimator is done in two stages. One ha...
Eva Lagunas, Lorenzo Taponecco, Montse Nája...
MMSEC
2004
ACM
209views Multimedia» more  MMSEC 2004»
14 years 1 months ago
Robust DWT-SVD domain image watermarking: embedding data in all frequencies
Protection of digital multimedia content has become an increasingly important issue for content owners and service providers. As watermarking is identified as a major technology t...
Emir Ganic, Ahmet M. Eskicioglu