[CMP9A] High Capacity Optical Transport I

[CMP9A-03] A Comparison of Linear Regression and Deep Learning Model for EVM Estimation in Coherent Optical Systems

*Yuchuan Fan^1,2, Xiaodan Pang^1,2, Aleksejs Udalcovs², Carlos Natalino³, Lu Zhang⁴, Sandis Spolitis⁵, Vjaceslavs Bobrovs⁵, Richard Schatz¹, Xianbin Yu⁴, Marija Furdek³, Sergei Popov¹, Oskars Ozolins^1,2,5 (1. KTH Royal Inst. of Tech. (Sweden), 2. RISE Res. Inst. of Sweden (Sweden), 3. Chalmers Univ. of Tech. (Sweden), 4. Zhejiang Univ. (China), 5. Riga Technical Univ. (Latvia))

[Presentation Style] Online

We experimentally investigate EVM estimation approaches based on linear regression and deep learning for 28 Gbaud coherent optical systems. We show that the estimation performances are comparable when the modulation format is known.