Polar codes with dynamically frozen bits are combined with probabilistic amplitude shaping (PAS). At the transmitter, constant composition distribution ...
In order to overcome the shaping gap caused by uniformly distributed channel inputs, [7] introduces probabilistic ampli- tude shaping (PAS), which concatenates ...
Oct 20, 2020 · In this paper, the polar coded probabilistic amplitude shaping (PC-PAS) is investigated in a free space optical (FSO) communication system to combat the fading ...
May 4, 2023 · The work [48] points out that polar codes inherently allow for probabilistic shaping. Various strategies for polar coding with probabilistic ...
Mar 17, 2021 · In this paper, a polar coded probabilistic shaping (PS) 8-ary pulse amplitude modulation (PAM8) based on many-to-one (MTO) mapping is investigated for short- ...
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In [19], a similar code-based shaping using polar coding structure has been recently proposed, but it is only applicable to systems operating with polar codes.
Oct 16, 2021 · We propose a new probabilistic amplitude shaping (PAS) scheme based on short linear block codes for bit-interleaved coded modulation (BICM) that ...
Oct 5, 2023 · The paper [6] uses this idea to show that polar-coded proba- bilistic amplitude shaping (PC-PAS) as in [21] can sometimes outperform MLHY coding ...
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[PDF] Sign‐bit shaping using polar codes - Semantic Scholar
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Polar coded probabilistic amplitude shaping for short packets · Computer Science, Engineering. International Workshop on Signal Processing… · 2017.
Sep 13, 2021 · We propose a new probabilistic amplitude shaping (PAS) scheme based on short linear block codes. In the proposed system, ...