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SIAMSC
2008
142views more  SIAMSC 2008»
13 years 7 months ago
Algebraic Multigrid Solvers for Complex-Valued Matrices
In the mathematical modeling of real-life applications, systems of equations with complex coefficients often arise. While many techniques of numerical linear algebra, e.g., Krylovs...
Scott MacLachlan, Cornelis W. Oosterlee
VLSID
2007
IEEE
99views VLSI» more  VLSID 2007»
14 years 9 months ago
Low Power Implementation for Minimum Norm Sorting and Block Upper Tri-angularization of Matrices used in MIMO Wireless Systems
Multiple Input - Multiple Output (MIMO) wireless technology involves highly complex vectors and matrix computations which are directly related to increased power and area consumpt...
Zahid Khan, Tughrul Arslan, John S. Thompson, Ahme...
CASC
2005
Springer
202views Mathematics» more  CASC 2005»
14 years 2 months ago
Cayley-Dixon Resultant Matrices of Multi-univariate Composed Polynomials
The behavior of the Cayley-Dixon resultant construction and the structure of Dixon matrices are analyzed for composed polynomial systems constructed from a multivariate system in w...
Arthur D. Chtcherba, Deepak Kapur, Manfred Minimai...
ICC
2007
IEEE
185views Communications» more  ICC 2007»
14 years 15 days ago
Systematic Modification of Parity-Check Matrices for Efficient Encoding of LDPC Codes
An algorithm for efficient encoding of LDPC codes is presented that does not impose any restrictions on the construction of the parity-check matrices. The algorithm modifies the pa...
Mohamed Shaqfeh, Norbert Görtz
APVIS
2007
13 years 10 months ago
Interpreting large visual similarity matrices
Visual similarity matrices (VSMs) are a common technique for visualizing graphs and other types of relational data. While traditionally used for small data sets or well-ordered la...
Christopher Mueller, Benjamin Martin, Andrew Lumsd...