• DocumentCode
    1472148
  • Title

    Deterministic Construction of Binary, Bipolar, and Ternary Compressed Sensing Matrices

  • Author

    Amini, Arash ; Marvasti, Farokh

  • Author_Institution
    Dept. of Electr. Eng., Sharif Univ. of Technol., Tehran, Iran
  • Volume
    57
  • Issue
    4
  • fYear
    2011
  • fDate
    4/1/2011 12:00:00 AM
  • Firstpage
    2360
  • Lastpage
    2370
  • Abstract
    In this paper, we establish the connection between the Orthogonal Optical Codes (OOC) and binary compressed sensing matrices. We also introduce deterministic bipolar m × n RIP fulfilling ±1 matrices of order k such that mO (k(log2n)( log2k)/( ln log2k)). The columns of these matrices are binary BCH code vectors where the zeros are replaced by -1. Since the RIP is established by means of coherence, the simple greedy algorithms such as Matching Pursuit are able to recover the sparse solution from the noiseless samples. Due to the cyclic property of the BCH codes, we show that the FFT algorithm can be employed in the reconstruction methods to considerably reduce the computational complexity. In addition, we combine the binary and bipolar matrices to form ternary sensing matrices ({0,1,-1} elements) that satisfy the RIP condition.
  • Keywords
    BCH codes; binary codes; communication complexity; cyclic codes; greedy algorithms; iterative methods; matrix algebra; orthogonal codes; signal reconstruction; signal sampling; ternary codes; FFT algorithm; RIP; binary BCH code vector; binary compressed sensing matrices; bipolar compressed sensing matrices; computational complexity; greedy algorithm; matching pursuit; orthogonal optical code; restricted isometry property; ternary compressed sensing matrices; Binary sequences; Compressed sensing; Linear matrix inequalities; Polynomials; Sensors; Sparse matrices; Vectors; BCH codes; compressed sensing; deterministic matrices; orthogonal optical codes (OOC); restricted isometry property;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.2011.2111670
  • Filename
    5730553