DocumentCode
3540224
Title
A gossip-based distributed processing algorithm for multiple transmitter localization
Author
Almodovar, J.E. ; Nelson, J.K.
Author_Institution
Dept. of Electr. & Comput. Eng., George Mason Univ., Fairfax, VA, USA
fYear
2012
fDate
5-8 Aug. 2012
Firstpage
169
Lastpage
172
Abstract
We consider the problem of estimating the locations of multiple interfering transmitters based on measurements of received signal strength. Specifically, we explore the challenge of performing this estimation task in a distributed fashion. We propose a gossip-based distributed algorithm for multiple transmitter localization and determine the gossip configuration that minimizes bounds on convergence time. A performance comparison between the proposed distributed algorithm and competing centralized algorithms is presented. Results enable the study of trade-offs between localization accuracy and system parameters such as fault tolerance, energy consumption, and computational complexity.
Keywords
cognitive radio; radio transmitters; centralized algorithms; computational complexity; convergence time; energy consumption; fault tolerance; gossip configuration; gossip-based distributed processing algorithm; localization accuracy; location estimation; multiple interfering transmitters; multiple transmitter localization; received signal strength; system parameters; Clustering algorithms; Convergence; Interference; Radio transmitters; Receivers; Signal processing algorithms; cognitive radio; gossip; localization;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal Processing Workshop (SSP), 2012 IEEE
Conference_Location
Ann Arbor, MI
ISSN
pending
Print_ISBN
978-1-4673-0182-4
Electronic_ISBN
pending
Type
conf
DOI
10.1109/SSP.2012.6319650
Filename
6319650
Link To Document