English

Deterministic Construction of Compressed Sensing Matrices using BCH Codes

Information Theory 2009-08-07 v2 math.IT

Abstract

In this paper we introduce deterministic m×nm\times n RIP fulfilling ±1\pm 1 matrices of order kk such that logmlogklog(log2n)log(log2k)\frac{\log m}{\log k}\approx \frac{\log(\log_2 n)}{\log(\log_2 k)}. The columns of these matrices are binary BCH code vectors that their zeros are replaced with -1 (excluding the normalization factor). The samples obtained by these matrices can be easily converted to the original sparse signal; more precisely, for the noiseless samples, the simple Matching Pursuit technique, even with less than the common computational complexity, exactly reconstructs the sparse signal. In addition, using Devore's binary matrices, we expand the binary scheme to matrices with {0,1,1}\{0,1,-1\} elements.

Keywords

Cite

@article{arxiv.0908.0619,
  title  = {Deterministic Construction of Compressed Sensing Matrices using BCH Codes},
  author = {Arash Amini and Farokh Marvasti},
  journal= {arXiv preprint arXiv:0908.0619},
  year   = {2009}
}

Comments

8 pages, 2 figures, 1 table

R2 v1 2026-06-21T13:32:36.448Z