C+L+U-Band 14.85-THz WDM Transmission Over 80-km-Span G.654.E Fiber with Hybrid PPLN-OPA/EDFA U-Band Lumped Repeater Using 144-Gbaud PCS-QAM Signals.
Takayuki KobayashiShimpei ShimizuAkira KawaiMasanori NakamuraMasashi AbeTakushi KazamaTakeshi UmekiMunehiko NagataniKosuke KimuraHitoshi WakitaYuta ShiratoriFukutaro HamaokaHiroshi YamazakiHiroyuki TakahashiYutaka MiyamotoPublished in: OFC (2024)