Title :
On the modeling of a realistic wireless channel by means of a Hidden Markov Process
Author :
Gómez, David ; Agüero, Ramón ; García-Arranz, Marta ; Muñoz, Luis
Author_Institution :
Univ. de Cantabria, Santander, Spain
Abstract :
In this work we deal with the analysis of different channel models, which aim to replicate the bursty characteristic of real indoor wireless channels within a network simulation framework. In particular, we focus on the performance of Hidden Markov Processes, comparing it with other alternatives, such as the legacy models which the ns-3 network simulator implements by default and another one whose operation is based on the estimation of the received signal strength by means of an auto-regressive filter.
Keywords :
autoregressive processes; filtering theory; hidden Markov models; indoor radio; wireless channels; NS-3 network simulator; autoregressive filter; hidden Markov process; indoor wireless channels; network simulation framework; realistic wireless channel modelling; received signal strength estimation; Channel models; Error analysis; Hidden Markov models; IEEE 802.11 Standards; Loss measurement; Throughput; Wireless communication; Hidden Markov Process; Wireless channel; channel memory; error bursts;
Conference_Titel :
Wireless and Mobile Computing, Networking and Communications (WiMob), 2012 IEEE 8th International Conference on
Conference_Location :
Barcelona
Print_ISBN :
978-1-4673-1429-9
DOI :
10.1109/WiMOB.2012.6379104