Probabilistic sha** and forward error correction for fiber-optic communication systems
This tutorial paper provides a foundation for integrating probabilistic sha** (PS) and
forward error correction (FEC). A layered PS-FEC architecture consisting of a PS encoder …
forward error correction (FEC). A layered PS-FEC architecture consisting of a PS encoder …
End-to-end learning for GMI optimized geometric constellation shape
Autoencoder-based geometric sha** is proposed that includes optimizing bit map**s.
Up to 0.2 bits/QAM symbol gain in GMI is achieved for a variety of data rates and in the …
Up to 0.2 bits/QAM symbol gain in GMI is achieved for a variety of data rates and in the …
Adaptive probabilistic shaped modulation for high-capacity free-space optical links
Infrared free-space optics (FSO) provide an attractive solution for ultra-high-capacity
wireless communications. However, the full potential of FSO is still being hindered by the …
wireless communications. However, the full potential of FSO is still being hindered by the …
Probabilistic sha** for finite blocklengths: Distribution matching and sphere sha**
In this paper, we provide a systematic comparison of distribution matching (DM) and sphere
sha** (SpSh) algorithms for short blocklength probabilistic amplitude sha**. For …
sha** (SpSh) algorithms for short blocklength probabilistic amplitude sha**. For …
Kurtosis-limited sphere sha** for nonlinear interference noise reduction in optical channels
Nonlinear interference (NLI) generated during the propagation of an optical waveform
through the fiber depends on the fourth order standardized moment of the channel input …
through the fiber depends on the fourth order standardized moment of the channel input …
Divergence-optimal fixed-to-fixed length distribution matching with shell map**
P Schulte, F Steiner - IEEE Wireless Communications Letters, 2019 - ieeexplore.ieee.org
Distribution matching (DM) transforms independent and Bernoulli (1/2) distributed bits into a
sequence of output symbols with a desired distribution. A fixed-to-fixed length, invertible DM …
sequence of output symbols with a desired distribution. A fixed-to-fixed length, invertible DM …
Probabilistic amplitude sha**
G Böcherer - Foundations and Trends® in Communications …, 2023 - nowpublishers.com
Probabilistic amplitude sha** (PAS) proposed in Böcherer, Steiner, Schulte [24] is a
practical architecture for combining non-uniform distributions on higher-order constellations …
practical architecture for combining non-uniform distributions on higher-order constellations …
Probabilistic constellation sha**: An implementation perspective
J Cho - 2022 Optical Fiber Communications Conference and …, 2022 - ieeexplore.ieee.org
This tutorial reviews recent advances in probabilistic constellation sha** (PCS) with
particular focus on implementation perspectives. We analyze the complexity of several …
particular focus on implementation perspectives. We analyze the complexity of several …
On the nonlinear sha** gain with probabilistic sha** and carrier phase recovery
The performance of different probabilistic amplitude sha** (PAS) techniques in the
nonlinear regime is investigated, highlighting its dependence on the PAS block length and …
nonlinear regime is investigated, highlighting its dependence on the PAS block length and …
Demonstration of a real-time 14 Tb/s multi-aperture transmit single-aperture receive FSO system with class 1 eye-safe transmit intensity
K Matsuda, M Binkai, S Koshikawa… - Journal of Lightwave …, 2022 - opg.optica.org
To achieve a link budget capable of supporting high capacity free space optical
communication (FSO), a high transmit power is required. However, the transmitter can …
communication (FSO), a high transmit power is required. However, the transmitter can …