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Probability propagation and decoding in analog VLSI

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4 Author(s)
Loeliger, H.-A. ; Endora Tech AG, Basel, Switzerland ; Lustenberger, F. ; Helfenstein, M. ; Tarkoy, F.

The sum-product algorithm (belief/probability propagation) can be naturally mapped into analog transistor circuits. These circuits enable the construction of analog-VLSI decoders for turbo codes, low-density parity-check codes, and similar codes

Published in:

Information Theory, IEEE Transactions on  (Volume:47 ,  Issue: 2 )