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» Additive Preconditioning for Matrix Computations
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VTC
2008
IEEE
146views Communications» more  VTC 2008»
14 years 5 months ago
A Frequency-Domain Correlation Matrix Estimation Algorithm for MIMO-OFDM Channel Estimation
— The second-order statistics of a time-domain signal are very often used in blind and semi-blind channel estimation. Considering that the received signal in MIMO-OFDM systems mi...
Feng Wan, Wei-Ping Zhu, M. N. S. Swamy
SIAMREV
2010
119views more  SIAMREV 2010»
13 years 5 months ago
From Functional Analysis to Iterative Methods
We examine condition numbers, preconditioners, and iterative methods for finite element discretizations of coercive PDEs in the context of the fundamental solvability result, the L...
Robert C. Kirby
DAC
2009
ACM
14 years 12 months ago
A robust and efficient harmonic balance (HB) using direct solution of HB Jacobian
In this paper we introduce a new method of performing direct solution of the harmonic balance Jacobian. For examples with moderate number of harmonics and moderate to strong nonli...
Amit Mehrotra, Abhishek Somani
ICPR
2006
IEEE
14 years 12 months ago
Fundamental Matrix Estimation via TIP - Transfer of Invariant Parameters
The fundamental matrix (FM) represents the perspective transform between two or more uncalibrated images of a stationary scene, and is traditionally estimated based on 2parameter ...
Frank Riggi, Matthew Toews, Tal Arbel
ICS
2007
Tsinghua U.
14 years 5 months ago
Adaptive Strassen's matrix multiplication
Strassen’s matrix multiplication (MM) has benefits with respect to any (highly tuned) implementations of MM because Strassen’s reduces the total number of operations. Strasse...
Paolo D'Alberto, Alexandru Nicolau