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Iterative joint channel estimation and successive interference cancellation using a SISO-SAGE algorithm for coded CDMA
Aalborg University, Denmark.
Aalborg University, Denmark.
Aalborg University, Denmark.
Aalborg University, Denmark.
Vise andre og tillknytning
2004 (engelsk)Inngår i: ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, 2004, s. 622-626Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

n this paper we propose an extension of the space alternating generalized expectation maximization (SAGE) algorithm that accepts as input and provides as output soft information. This so-called soft-input soft-output (SISO) SAGE algorithm is applied to joint successive interference cancellation and channel estimation and combined with SISO single-user decoders in an iterative CDMA receiver. Monte Carlo simulations in flat Rayleigh fading channel show that this receiver is robust against channel estimation errors and can support a high system load.

sted, utgiver, år, opplag, sider
2004. s. 622-626
Serie
CONFERENCE RECORD OF THE ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS, ISSN 1058-6393
HSV kategori
Identifikatorer
URN: urn:nbn:se:kth:diva-62641ISI: 000227655300119ISBN: 0-7803-8622-1 (tryckt)OAI: oai:DiVA.org:kth-62641DiVA, id: diva2:480766
Konferanse
Asilomar Conference on Signals, Systems and Computers NOV 07-10, 2004 Pacific Grove, CA
Merknad
QC 20120120Tilgjengelig fra: 2012-01-19 Laget: 2012-01-19 Sist oppdatert: 2022-06-24bibliografisk kontrollert

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Rasmussen, Lars Kildehöj

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