At first, the Glendale Archives seem like just another internet horror story. But hidden inside the files is a disturbing pattern that changes everything. The deeper the investigation goes, the harder ...

Abstract: This article is a tutorial introduction to the field of unsourced multiple access (UMAC) protocols. We first provide a historical survey of the evolution of random access protocols, focusing ...

Abstract: We study a system in which two-state Markov sources send status updates to a common receiver over a slotted ALOHA random access channel. We characterize the performance of the system in ...