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Compressed Sensing Matrices: Binary vs. Ternary
- Publication Year :
- 2013
-
Abstract
- Binary matrix and ternary matrix are two types of popular sensing matrices in compressed sensing for their competitive performance and low computation. However, to the best of our knowledge, there seems no literature aiming at evaluating their performances if they hold the same sparisty, though it is of practical importance. Based on both RIP analysis and numerical simulations, this paper, for the first time, discloses that {0, 1} binary matrix holds better overall performance over {0, +1, -1} ternary matrix, if they share the same distribution on nonzero positions.<br />Comment: This paper has been withdrawn by the authors. The proof is irrigorous so that the conclusion is not completely right
- Subjects :
- Computer Science - Information Theory
Subjects
Details
- Database :
- arXiv
- Publication Type :
- Report
- Accession number :
- edsarx.1304.4161
- Document Type :
- Working Paper