N × 106.25 Gb/s PAM4 Transmission Using Multicore Graded-Index Plastic Optical Fiber. - Yasuhiro Koike; Kenta Muramoto (OFC, 2025)

Ultra-Low Bit Error Rate Plastic Optical Fiber Link with Enhanced Optical Return Loss Tolerance and Alignment Robustness for Advanced PAM4 Transceiver Design. - Kenta Muramoto; Yasuhiro Koike (OFC, 2025)