A Refined Scaling Law for Spatially Coupled LDPC Codes Over the Binary Erasure Channel

Autor: Sokolovskii, Roman, Brännström, Fredrik, Amat, Alexandre Graell i
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1109/ITW44776.2019.8989167
Popis: We propose a refined scaling law to predict the finite-length performance in the waterfall region of spatially coupled low-density parity-check codes over the binary erasure channel. In particular, we introduce some improvements to the scaling law proposed by Olmos and Urbanke that result in a better agreement between the predicted and simulated frame error rate. We also show how the scaling law can be extended to predict the bit error rate performance.
Comment: Paper accepted to IEEE Information Theory Workshop (ITW) 2019
Databáze: arXiv