Real-time Optical Filter Shift Detection without Demodulation Processes with Machine Learning. - Shota Nishijima; Akira Hirano (OECC/PSC, 2022)

Demonstration of Autonomous Fault Diagnosis by Real-time Monitoring of Digital Coherent Optical Signals. - Tetsuro Yoshioka; Shota Nishijima; Yuichiro Nishikawa; Akira Hirano (ONDM, 2023)

Real-Time Detection of Fiber Bending and/or Optical Filter Shift by Machine-Learning of Tapped Raw Digital Coherent Optical Signals. - Yuichiro Nishikawa; Shota Nishijima; Akira Hirano (IEICE Trans. Commun., 2023)