Treffer: A hybrid ARQ protocol using integrated channel equalization

Title:
A hybrid ARQ protocol using integrated channel equalization
Source:
IEEE transactions on communications. 53(12):1996-2001
Publisher Information:
New York, NY: Institute of Electrical and Electronics Engineers, 2005.
Publication Year:
2005
Physical Description:
print, 23 ref
Original Material:
INIST-CNRS
Subject Terms:
Document Type:
Fachzeitschrift Article
File Description:
text
Language:
English
Author Affiliations:
Kestrel Signal Processing, Failrfield, CA 94534, United States
Department of Electrical and Computer Engineering, University of California, Davis, Davis, CA 95616, United States
ISSN:
0090-6778
Rights:
Copyright 2006 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:
Telecommunications and information theory
Accession Number:
edscal.17383045
Database:
PASCAL Archive

Weitere Informationen

In this letter, a new hybrid automatic repeat request (ARQ) approach is presented to enhance receiver performance for communication systems employing forward error-correction codes in frequency-selective fading environments. This new approach involves a simple modification to the traditional turbo equalizer by combining multiple ARQ transmissions via integrated channel equalization. This modification leads to better computational efficiency, better exploitation of channel diversity, better channel-estimation ability, and improved performance (frame-error rates) when concatenated with an outer code. These improvements are verified through evaluations of extrinsic information transfer charts and ARQ simulations when compared with iterative combining of multiple transmissions.