Channel Matching: An Adaptive Technique to Increase the Accuracy of Soft Decisions

01/26/2021

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by   Reza Rafie Borujeny, et al.

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Nonlinear interference is modeled by a time-varying conditionally Gaussian channel. It is shown that approximating this channel with a time-invariant channel imposes considerable loss in the performance of channel decoding. An adaptive method to maintain decoding performance is described.