Distributed Recursive Filtering Over Sensor Networks Under Random Access Protocol : When State Saturation Meets Censored Measurement

In this article, a new distributed filtering problem is studied for a class of state-saturated time-varying systems over sensor networks under measurement censoring, where the censored measurements are described by the Tobit measurement model. To curb the data collision and ease communication burden, a random access protocol (RAP) is implemented onto the sensor-to-filter channels to orchestrate the transmission sequence of multiple sensor nodes. The purpose of the addressed problem is to construct a state-saturated distributed filter such that upper bounds (on filtering error covariances) are guaranteed and filter parameters are determined to accommodate both measurement censoring and state saturation under the RAP. By means of matrix difference equations, the desired upper bounds are first acquired and later minimized through appropriately designing filter parameters. Particularly, the sparsity issue with respect to the network topology is tackled via the employing certain matrix simplification technique. A simulation example is finally presented to showcase the applicability of the proposed state-saturated distributed filtering algorithm.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:53

Enthalten in:

IEEE transactions on cybernetics - 53(2023), 12 vom: 20. Dez., Seite 7760-7772

Sprache:

Englisch

Beteiligte Personen:

Geng, Hang [VerfasserIn]
Wang, Zidong [VerfasserIn]
Hu, Jun [VerfasserIn]
Dong, Hongli [VerfasserIn]
Cheng, Yuhua [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 30.11.2023

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1109/TCYB.2022.3209793

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM347794122