611 search results - page 122 / 123 » The Cardinality Matrix Constraint |
SIAMSC
2010
13 years 4 months ago
2010
Abstract. A problem that arises in slice-selective magnetic resonance imaging (MRI) radiofrequency (RF) excitation pulse design is abstracted as a novel linear inverse problem with...
WIOPT
2010
IEEE
13 years 4 months ago
2010
IEEE
—In distributed network settings, where nodes are not under the control of a single administrative entity, the fulfillment of fundamental network operations is heavily dependent...
GLOBECOM
2010
IEEE
13 years 3 months ago
2010
IEEE
In this paper, we propose a novel Space-Time Shift Keying (STSK) modulation scheme for MIMO communication systems, where the concept of spatial modulation is extended to include bo...
ACCV
2010
Springer
13 years 25 days ago
2010
Springer
Abstract. Estimation using homogeneous entities has to cope with obstacles such as singularities of covariance matrices and redundant parametrizations which do not allow an immedia...
TSP
2010
13 years 14 days ago
2010
Abstract--This paper describes performance bounds for compressed sensing (CS) where the underlying sparse or compressible (sparsely approximable) signal is a vector of nonnegative ...