12 search results - page 3 / 3 » On the Uniqueness of Nonnegative Sparse Solutions to Underde... |
DCG
2006
13 years 5 months ago
2006
Let A be a d by n matrix, d < n. Let C be the regular cross polytope (octahedron) in Rn . It has recently been shown that properties of the centrosymmetric polytope P = AC are ...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
This paper proposes a novel algorithm for decoding real-field codes over erroneous channels, where the encoded message is corrupted by sparse errors, i.e., impulsive noise. The m...