2026年11月4日星期三
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US tech giants' hidden AI debt swells 90% to $3.2tn in 6 months— 日经 Nikkei AsiaFukushima tries to reinvent itself as hub for drones, robots and rockets— 日经 Nikkei AsiaJapan's Yamato targets 'leaner' delivery service in push for profit: president— 日经 Nikkei AsiaNew MUFG digital bank to forgo ATM cards in cybercrime safeguard— 日经 Nikkei AsiaJapan to bolster defenses with unified missile, artillery systems— 日经 Nikkei AsiaNTT to help Japanese companies update at-risk aging IT with AI— 日经 Nikkei Asia5 things to know about the US midterms and what they mean for Asia— 日经 Nikkei AsiaChina's cable-cutting threat reaches Taiwan and the Philippines— 日经 Nikkei AsiaUS tech giants' hidden AI debt swells 90% to $3.2tn in 6 months— 日经 Nikkei AsiaFukushima tries to reinvent itself as hub for drones, robots and rockets— 日经 Nikkei AsiaJapan's Yamato targets 'leaner' delivery service in push for profit: president— 日经 Nikkei AsiaNew MUFG digital bank to forgo ATM cards in cybercrime safeguard— 日经 Nikkei AsiaJapan to bolster defenses with unified missile, artillery systems— 日经 Nikkei AsiaNTT to help Japanese companies update at-risk aging IT with AI— 日经 Nikkei Asia5 things to know about the US midterms and what they mean for Asia— 日经 Nikkei AsiaChina's cable-cutting threat reaches Taiwan and the Philippines— 日经 Nikkei Asia

全球首个千公里空芯光纤双向实时传输验证，中国电信、长飞公司、中兴通讯联合完成

출처 IT之家12시간 전
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This item is a 中文-language original; headline and summary shown as published.

IT之家 11 月 4 日消息，中国电信研究院 11 月 2 日宣布，全国重点实验室共建单位中国电信研究院、长飞公司联合中兴通讯， 共同完成全球首个千公里空芯光纤双向实时传输验证 ： 在 1007.48 公里空芯光纤链路上，实现扩展 C+L 波段单波 800Gb/s（PCS-16QAM 调制）单纤双向传输，总容量达…

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全球首个千公里空芯光纤双向实时传输验证，中国电信、长飞公司、中兴通讯联合完成 · 환우통감