Coherent Nyquist optical pulse transmission at nearly 1-Tb/s/ λ over 1,600 km with a capacity of 21.5 Tb/s using PS-32 QAM signals

We demonstrate the 1,600-km transmission at nearly 1-Tb/s/ λ signals with a capacity of 21.5 Tb/s. Probabilistic shaping was newly ...

Source: Optics Express - April 19, 2024 Category: Physics Authors: Shohei Beppu Aoto Ishikawa Takeki Serikawa Masato Yoshida Toshihiko Hirooka Masataka Nakazawa Source Type: research