7 search results - page 1 / 2 » Optimal tight frames and quantum measurement |
TIT
2002
13 years 4 months ago
2002
Tight frames and rank-one quantum measurements are shown to be intimately related. In fact, the family of normalized tight frames for the space in which a quantum-mechanical system...
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract— We consider the linear minimum meansquared error (LMMSE) estimation of a random vector of interest from its fusion frame measurements in presence noise and subspace era...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
Frames have established themselves as a means to derive redundant, yet stable decompositions of a signal for analysis or transmission, while also promoting sparse expansions. Howe...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Compressed sensing is a novel technique where one can recover sparse signals from the undersampled measurements. In this paper, a K × N measurement matrix for compressed sensing ...
COCO
2004
Springer
13 years 10 months ago
2004
Springer
Entanglement is an essential resource for quantum communication and quantum computation, similar to shared random bits in the classical world. Entanglement distillation extracts n...