Sciweavers

4277 search results - page 86 / 856
» On Multiple Linear Approximations
Sort
View
ICA
2004
Springer
15 years 3 months ago
Minimax Mutual Information Approach for ICA of Complex-Valued Linear Mixtures
Abstract. Recently, the authors developed the Minimax Mutual Information algorithm for linear ICA of real-valued mixtures, which is based on a density estimate stemming from Jaynes...
Jian-Wu Xu, Deniz Erdogmus, Yadunandana N. Rao, Jo...
SIAMNUM
2010
114views more  SIAMNUM 2010»
14 years 4 months ago
Computing Multivariate Fekete and Leja Points by Numerical Linear Algebra
We discuss and compare two greedy algorithms, that compute discrete versions of Fekete-like points for multivariate compact sets by basic tools of numerical linear algebra. The fi...
Len Bos, Stefano De Marchi, Alvise Sommariva, Marc...
VLSI
2010
Springer
14 years 4 months ago
Linearity Analysis on a Series-Split Capacitor Array for High-Speed SAR ADCs
A novel Capacitor array structure for Successive Approximation Register (SAR) ADC is proposed. This circuit efficiently utilizes charge recycling to achieve high-speed of operation...
Yan Zhu, U. Fat Chio, He Gong Wei, Sai-Weng Sin, S...
WSC
2008
15 years 10 days ago
Discrete stochastic optimization using linear interpolation
We consider discrete stochastic optimization problems where the objective function can only be estimated by a simulation oracle; the oracle is defined only at the discrete points....
Honggang Wang, Bruce W. Schmeiser
TWC
2008
97views more  TWC 2008»
14 years 10 months ago
Impact of Correlation on the Capacity of Multiple Access and Broadcast Channels with MIMO-MRC
Abstract--This paper investigates the capacity of multipleaccess and broadcast channels with MIMO-MRC systems in spatially correlated environments. We present new capacity approxim...
Raymond H. Y. Louie, Matthew R. McKay, Iain B. Col...