Blind Decoding-Metric Estimation for Probabilistic Shaping via Expectation Maximization

Autor: Steiner, Fabian, Schulte, Patrick, Böcherer, Georg
Rok vydání: 2018
Předmět:
Druh dokumentu: Working Paper
Popis: An unsupervised learning approach based on expectation maximization is proposed to obtain the parameters of a soft decision forward error correction decoding metric for probabilistic shaping. The algorithm depends only on the channel observations and does not require transmitted data.
Comment: Accepted for ECOC 2018 (Rome), Th1H.3
Databáze: arXiv