Ce Texte Considere le Probleme Qui Consiste a Tester le Caractere Aleatoire de Series Chronologiques Guassiennes et Non-Gaussiennes. Nous Definissons une Classe Generale de Statistiques "Portemanteau" Qui Inclut la Statistique de Box-Pierce et Celle de Ljung-Box. Utilisant les Premiers et...

This article describes how Universal Mobile Telecommunications System (UMTS) is a 3G cellular network standard that uses location update (LU) and location search (LS) for mobility management. LU requires update in two location registers (LRs) - home LR (HLR) and visiting LR (VLR) - where one HLR...

This report examines some recent explanations for the rising road fatality rates in developing countries. A key insight of these recent studies is that road fatalities per capita follow a Kuznets curve (an inverted-U shaped pattern with rising income per capita). The rising fatalities per capita...