English

Local Large Deviation Principle, Large Deviation Principle and Information theory for the Signal -to- Interference -Plus- Noise Ratio Graph Models

Information Theory 2020-05-14 v4 math.IT Probability

Abstract

Given devices space DD, an intensity measure λm(0,)\lambda m\in(0,\infty), a transition kernel QQ from the space DD to positive real numbers (0,,(0,\infty, a path-loss function (which depends on the Euclidean distance between the devices and a positive constant α\alpha), we define a Marked Poisson Point process (MPPP). For a given MPPP and technical constants τλ,γλ:(0,)(0,),\tau_{\lambda},\gamma_{\lambda}:(0,\,\infty)\to (0,\infty), we define a Marked Signal-to- Interference and Noise Ratio (SINR) graph, and associate with it two empirical measures; the \emph{empirical marked measure} and the \emph{empirical connectivity measure}. For a class of marked SINR graphs, we prove a joint \emph{ large deviation principle}(LDP) for these empirical measures, with speed λ\lambda in the τ\tau-topology. From the joint large deviation principle for the empirical marked measure and the empirical connectivity measure, we obtain an Asymptotic Equipartition Property(AEP) for network structured data modelled as a marked SINR graph. Specifically, we show that for large dense marked SINR graph one require approximately about λ2H(Q×Q)/log2\lambda^{2}H(Q\times Q)/\log 2 bits to transmit the information contained in the network with high probability, where H(Q×Q) H(Q\times Q) is a properly defined entropy for the exponential transition kernel with parameter cc. Further, we prove a \emph {local large deviation principle} (LLDP) for the class of marked SINR graphs on D,D, where λ[τλ(a)γλ(a)+λτλ(b)γλ(b)]β(a,b),\lambda[\tau_{\lambda}(a)\gamma_{\lambda}(a)+\lambda\tau_{\lambda}(b)\gamma_{\lambda}(b)]\to \beta(a,b), a,b(0,) a,b\in (0,\infty), with speed λ\lambda from a \emph{ spectral potential} point. From the LLDP we derive a conditional LDP for the marked SINR graphs.

Keywords

Cite

@article{arxiv.1909.04529,
  title  = {Local Large Deviation Principle, Large Deviation Principle and Information theory for the Signal -to- Interference -Plus- Noise Ratio Graph Models},
  author = {E. Sakyi-Yeboah and L. Asiedu and Kwabena Doku-Amponsah},
  journal= {arXiv preprint arXiv:1909.04529},
  year   = {2020}
}

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17 pages