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 …
Introducing 4D geometric shell sha** for mitigating nonlinear interference noise
Four dimensional geometric shell sha** (4D-GSS) is introduced as an approach for
closing the nonlinearity-caused sha** gap. This format is designed at the spectral …
closing the nonlinearity-caused sha** gap. This format is designed at the spectral …
Huffman-coded sphere sha** for extended-reach single-span links
Huffman-coded sphere sha** (HCSS) is an algorithm for finite-length probabilistic
constellation sha**, which provides nearly optimal energy efficiency at low …
constellation sha**, which provides nearly optimal energy efficiency at low …
Parallel bisection-based distribution matching for nonlinearity-tolerant probabilistic sha** in coherent optical communication systems
A nonlinearity-tolerant constant composition distribution matching (CCDM) scheme based
on a parallel bisection architecture is proposed. Compared with CCDM based on arithmetic …
on a parallel bisection architecture is proposed. Compared with CCDM based on arithmetic …
Nonlinearity tolerant LUT-based probabilistic sha** for extended-reach single-span links
We propose Huffman-coded sphere sha** (HCSS) as a method for probabilistic
constellation sha** which provides improved tolerance to fiber nonlinearities in single …
constellation sha** which provides improved tolerance to fiber nonlinearities in single …
Real-time FPGA investigation of interplay between probabilistic sha** and forward error correction
L Zhang, K Tao, W Qian, W Wang, J Liang… - Journal of Lightwave …, 2022 - opg.optica.org
In this work, we implement a complete probabilistic amplitude sha** (PAS) architecture on
a field-programmable gate array (FPGA) platform to study the interplay between probabilistic …
a field-programmable gate array (FPGA) platform to study the interplay between probabilistic …
Nonlinearity aware bisection-based sphere sha** for optical digital subcarrier multiplexing systems
Z Gan, X Li, SJ Savory - Optics Express, 2022 - opg.optica.org
In this paper, a nonlinearity-tolerant sphere sha** is proposed based on the parallel
bisection structure. Compared to enumerative sphere sha** (ESS), the bisection-based …
bisection structure. Compared to enumerative sphere sha** (ESS), the bisection-based …
On optimization and analysis of enumerative sphere sha** for short blocklengths
Enumerative sphere sha** (ESS) has drawn considerable attention in recent years,
yielding a practical solution for the application of probabilistic sha** in the short …
yielding a practical solution for the application of probabilistic sha** in the short …
Multi-dimensional distribution matching with bit-level sha** for probabilistically shaped high order modulation formats
In this paper, multi-dimensional distribution matching (MDDM) based on bit-level sha** is
proposed to implement probabilistic sha** (PS) for high order modulation formats. MDDM …
proposed to implement probabilistic sha** (PS) for high order modulation formats. MDDM …
A low-complexity probabilistic amplitude sha** with short linear block codes
T Matsumine, T Koike-Akino… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We propose a new probabilistic amplitude sha** (PAS) scheme based on short linear
block codes. In the proposed system, the capacity-approaching signal distribution is …
block codes. In the proposed system, the capacity-approaching signal distribution is …