（来源：天津日报） 为此，北京大学联合鹏城实验室、上海科技大学、国家信息光电子创新中心等研发团队，创出"光纤— 无线一体化融合通信"概念，并采用集成光学方案，成功研制出250GHz（千兆赫兹）以上超宽带集成光 子器件。在此基础上开发出的新系统实现了光纤通信单通道512Gbps（千兆比特每秒）信号传输、无线 通信单通道400Gbps信号传输。 "新系统破解'带宽鸿沟'，数据传输速率刷新目前已知的新纪录。"论文通讯作者、北京大学电子学院副 院长王兴军说，这一系统可支持光纤通信和无线通信双模式传输，显著提升了抗干扰能力。团队还模拟 了6G大规模用户接入场景，实现86个信道的多路实时8K视频接入演示，传输带宽较目前5G标准提升10 倍以上。 《自然》审稿人认为，这项工作"对融合光学和太赫兹通信系统的进步作出重要贡献"。 转自：天津日报 据新华社北京2月19日电（记者 魏梦佳）我国科学家近日在光通信和6G领域取得突破性进展，在国际上 率先实现光纤通信和无线通信系统间的跨网络融合，自主研发的"光纤—无线一体化融合通信系统"的数 据传输速率刷新纪录。该成果19日凌晨在线发表于《自然》。 AI数据中心算力提升和下一代无线通信 ...

Core Insights - Chinese scientists have achieved a breakthrough in optical communication and 6G technology by integrating fiber optic and wireless communication systems, creating a "fiber-wireless integrated communication system" that sets new data transmission records [1][2] - The new system supports dual-mode transmission for both fiber and wireless communication, significantly enhancing anti-interference capabilities and demonstrating a tenfold increase in bandwidth compared to current 5G standards [2][4] Group 1: Technological Advancements - The integrated chip developed by the research team has a bandwidth exceeding 250GHz, allowing for unprecedented data transmission rates of 512Gbps for fiber communication and 400Gbps for wireless communication [3][4] - The system utilizes a new neural network algorithm to manage signal switching between wired and wireless modes, improving performance in complex interference scenarios [4] Group 2: Application Potential - The new system has significant application potential in 6G base stations and wireless data centers, laying the groundwork for future ultra-broadband high-speed integrated communication [2][4] - The research team aims to integrate the entire system onto a single chip, potentially allowing a module the size of a fingernail to handle all transmission tasks for a 6G base station [4] Group 3: Industry Context - As of January 21, 2023, China has established 4.838 million 5G base stations, covering all towns and 95% of administrative villages, with over 1.2 billion 5G users [5] - China holds 42% of the global share of essential patents for 5G standards and has completed the first phase of 6G technology trials, with over 300 key technologies developed [5]