Treffer: Implementation of multiuser detection strategies for coherent underwater acoustic communication : Advanced Underwater Technologies for the 21st Century

Title:
Implementation of multiuser detection strategies for coherent underwater acoustic communication : Advanced Underwater Technologies for the 21st Century
Source:
IEEE journal of oceanic engineering. 27(1):17-27
Publisher Information:
New York, NY: Institute of Electrical and Electronics Engineers, 2002.
Publication Year:
2002
Physical Description:
print, 15 ref
Original Material:
INIST-CNRS
Document Type:
Konferenz Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Department of Electrical and Electronic Engineering, University of Newcastle, Newcastle upon Tyne NE1 7RU, United Kingdom
nSine Ltd., Reading RG1 1AX, United Kingdom
ISSN:
0364-9059
Rights:
Copyright 2002 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Physics: acoustics
Accession Number:
edscal.13539478
Database:
PASCAL Archive

Weitere Informationen

This paper presents multiple access interference cancellation techniques based on joint implementation of spatial-beamforming and multiuser detection strategies for coherent underwater acoustic communication network. Performances of adaptive multiuser detection strategies based on weighted parallel, successive, and recursive successive interference cancellation techniques are compared using experimental sea-trial data. Results show that the receiver structure adopting weighted recursive successive interference cancellation (RSIC) exhibits robustness in extracting useful data for weak users in the presence of co-channel interference from strong users. In addition, this type of structure simultaneously suppresses the summed interference effects contributed by weaker users toward the strongest user. The RSIC structure is therefore a potential candidate for multiple access interference suppression in coherent shallow water acoustic communication systems.