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IEEE

On the Tanner Graph Cycle Distribution of Random LDPC, Random Protograph-Based LDPC, and Random Quasi-Cyclic LDPC Code Ensembles

Abstract: In this paper, we study the cycle distribution of random low-density parity-check (LDPC) codes, randomly constructed protograph-based LDPC codes, and random quasicyclic (QC) LDPC codes. We ...
IEEE

Bounds on the distribution of a sum of independent lognormal random variables

Abstract: The distribution function of a sum of lognormal random variables (RVs) appears in several communication problems. Approximations are usually used for such distribution as no closed form nor ...
The Lancet

Pathogen distribution and antimicrobial resistance among neonatal bloodstream infections in Southeast Asia: results from NeoSEAP, a multicentre retrospective study

Neonatal sepsis in tertiary hospitals in Southeast Asia is predominantly caused by gram-negative bacteria, with high rates of ...