Now showing items 1-2 of 2

    • Sethuraman, Swaminathan (Texas A&M University, 2005-11-01)
      In the case of wideband (aperiodic) signals, the classical signal and noise measures used to characterize stochastic resonance do not work because their way of distinguishing signal from noise fails. In a study published ...
    • Sethuraman, Swaminathan (2010-01-16)
      To prove that a polynomial is nonnegative on Rn, one can try to show that it is a sum of squares of polynomials (SOS). The latter problem is now known to be reducible to a semi-definite programming (SDP) computation that ...