{"ID":2830571,"CreatedAt":"2026-06-01T04:54:23.091178241Z","UpdatedAt":"2026-06-01T04:54:23.091178241Z","DeletedAt":null,"paper_url":"https://arxiv.org/abs/2512.09344","arxiv_id":"2512.09344","title":"389.3-Tb/s 1017-km C-band Transmission over Field-Installed 12-Coupled-Core Fiber Cable with \u003e12-Tb/s Spatial MIMO Channels","abstract":"We demonstrate 4.65-THz WDM/SDM transmission of 140-Gbaud PS-QAM signals over field-installed 12-coupled-core fiber cable with standard cladding diameter, achieving a record 0.455 Pb/s coupled-core capacity in a field environment. We also demonstrate 0.389 Pb/s over-1000-km transmission of spatial MIMO channels with \u003e12 Tb/s/wavelength net bitrate.","short_abstract":"We demonstrate 4.65-THz WDM/SDM transmission of 140-Gbaud PS-QAM signals over field-installed 12-coupled-core fiber cable with standard cladding diameter, achieving a record 0.455 Pb/s coupled-core capacity in a field environment. We also demonstrate 0.389 Pb/s over-1000-km transmission of spatial MIMO channels with \u003e1...","url_abs":"https://arxiv.org/abs/2512.09344","url_pdf":"https://arxiv.org/pdf/2512.09344v1","authors":"[\"Akira Kawai\",\"Kohki Shibahara\",\"Megumi Hoshi\",\"Masanori Nakamura\",\"Takayuki Kobayashi\",\"Ryota Imada\",\"Takayoshi Mori\",\"Taiji Sakamoto\",\"Yusuke Yamada\",\"Kazuhide Nakajima\",\"Munehiko Nagatani\",\"Hitoshi Wakita\",\"Yuta Shiratori\",\"Hiroshi Yamazaki\",\"Hiroyuki Takahashi\",\"Soichi Endo\",\"Takemi Hasegawa\",\"Ryo Nagase\",\"Yutaka Miyamoto\"]","published":"2025-12-10T06:06:43Z","proceeding":"eess.SP","tasks":"[\"eess.SP\",\"physics.optics\"]","methods":"[]","has_code":false}