We recently introduced a reverse reconciliation scheme with soft information. In this paper, we assess its performance at ultra-low SNR, thus proving that such scheme is a versatile solution to the reverse reconciliation problem.

翻译：我们近期提出了一种利用软信息的反向协调方案。本文评估了该方案在超低信噪比下的性能，从而证明该方案是解决反向协调问题的通用方案。