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ICASSP
2011
IEEE
13 years 8 days ago
Additive character sequences with small alphabets for compressed sensing matrices
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 ...
Nam Yul Yu
CORR
2010
Springer
126views Education» more  CORR 2010»
13 years 3 months ago
Reed Muller Sensing Matrices and the LASSO
We construct two families of deterministic sensing matrices where the columns are obtained by exponentiating codewords in the quaternary Delsarte-Goethals code DG(m, r). This meth...
A. Robert Calderbank, Sina Jafarpour
TIT
2002
72views more  TIT 2002»
13 years 8 months ago
Optimal tight frames and quantum measurement
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...
Yonina C. Eldar, G. David Forney Jr.