Author Affiliations

Mengyao Han,^1,2 Muguang Wang,¹ Yuchuan Fan,^2,3 Toms Salgals,⁴ Hadrien Louchet,⁵ Richard Schatz,² Markus Gruen,⁵ Fabio Pittala,⁵ Benjamin Krüger,⁵ Thomas Dippon,⁵ Lu Zhang,⁶ Xianbin Yu,⁶ Sandis Spolitis,^4,7 Vjaceslavs Bobrovs,⁴ Sergei Popov,² Xiaodan Pang,^2,3,4 and Oskars Ozolins^2,3,4

¹Institute of Lightwave Technology, Key Lab of All Optical Network & Advanced Telecommunication Network, Ministry of Education, Beijing Jiaotong University, Beijing 100044, China

²Department of Applied Physics, KTH Royal Institute of Technology, 106 91 Stockholm, Sweden

³RISE Research Institutes of Sweden, 164 40 Kista, Sweden

⁴Institute of Telecommunications, Riga Technical University, 1048 Riga, Latvia

⁵Keysight Technologies GmbH, Böblingen, Germany

⁶College of Information Science and Electronic Engineering, Zhejiang University, and Zhejiang Lab, Hangzhou, China

⁷Communication Technologies Research Center, Riga Technical University, 1048 Riga, Latvia