# Mitigating Nonlinear Interference by Limiting Energy Variations in Sphere Shaping

arXiv: https://arxiv.org/abs/2201.00674 · HTML: https://mlsanity.com/paper/2201.00674/

## Key facts

- Cited by 1 papers in the map (data through 14 Oct 2026).
- First posted on arXiv 3 Jan 2022.

## Built on by (most cited first, 1 of 1)

- [Towards FPGA Implementation of Neural Network-Based Nonlinearity Mitigation Equalizers in Coherent Optical Transmission Systems](https://mlsanity.com/paper/2206.12180/) (2022)

## Abstract (arXiv)

Band-trellis enumerative sphere shaping is proposed to decrease the energy variations in channel input sequences. Against sphere shaping, 0.74 dB SNR gain and up to 9% increase in data rates are demonstrated for single-span systems.