Title
Finite Length Performance of Random Slotted ALOHA Strategies.
Abstract
Multiple connected devices sharing common wireless resources might create interference if they access the channel simulta- neously. Medium access control (MAC) protocols generally regulate the access of the devices to the shared channel to limit signal interference. In particular, irregular repetition slotted ALOHA (IRSA) techniques can achieve high-throughput performance when interference cancellation methods are adopted to recover from collisions. In this work, we study the finite length performance for IRSA schemes by building on the analogy between successive interference cancellation and iterative belief-propagation on erasure channels. We use a novel combinatorial derivation based on the matrix-occupancy theory to compute the error probability and we validate our method with simulation results.
Year
Venue
Field
2016
IEEE Signal Processing Letters
Mathematical optimization,Aloha,Computer science,Single antenna interference cancellation,Signal interference,Computer network,Communication channel,Algorithm,Interference (wave propagation),Access control,Probability of error,Erasure
DocType
Volume
Citations 
Journal
abs/1607.02385
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Konstantinos Dovelos101.01
Laura Toni2156.70
Pascal Frossard33015230.41