Adaptive per-survivor processor

Details Adaptive per-survivor processor Adaptive per-survivor processor

1997-07-25

2000-02-15

Pham, Chi H.

Pulse or digital communications

Systems using alternating or pulsating current

Plural channels for transmission of a single pulse train

375 341, 371 437, H04L 2302

Patent

active

060261218

ABSTRACT:
A system and method for recovering transmitted modulated digital data symbols in a wireless communications system having inter symbol interference which decodes the signal using a Viterbi or sub-optimal decoder which has a variable step size or weighting factor for a plurality of survivor paths.

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Asilomar 1996, Technical Paper: "Pseudo-Maximum Likelihood Data Estimation of Digital Sequences in the Presence of Intersymbol Interference", Authors: H.R. Sadjadpour & C.L. Weber, pp. 1-4.
Asilomar 1994, Technical Paper: "Simplified Pseudo-maximum Likelihood Data Estimation Algorithm", Authors: H.R. Sadjadpour & C.L. Weber; pp. 1-5.
Thesis:/University of Southern Calif.: "Blind Equalization Techniques Using Meximum Likelihood Criterion", Author: H.L. Sadjapour, Jan. 1996, (113 pages=cover page-xi; pp. 1-102.
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Sadjadpour, Hamid R. And Weber, Charles L. Pseudo-Maximum Likelihood Data Estimation of Digital Sequences in the Presence of Intersymbol Interference. Asilomar 96.

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