光通信和6G领域 新进展

Core Insights - Chinese scientists have achieved a breakthrough in optical communication and 6G technology by realizing the first cross-network integration between fiber optic and wireless communication systems, with a newly developed "fiber-optic-wireless integrated communication system" setting a new record for data transmission rates [1][2] Group 1: Technological Advancements - The new system supports dual-mode transmission for both fiber optic and wireless communication, significantly enhancing anti-interference capabilities [2] - The system has achieved a single-channel transmission rate of 512 Gbps for fiber optic communication and 400 Gbps for wireless communication [1] - The development includes ultra-wideband integrated photonic devices operating above 250 GHz, addressing the "bandwidth gap" between fiber optic and wireless communication [1] Group 2: Application Potential - The system has demonstrated the capability to support large-scale user access scenarios for 6G, successfully simulating 86 channels for real-time 8K video access, with a transmission bandwidth exceeding current 5G standards by more than ten times [2] - The new system is expected to have significant application potential in 6G base stations and wireless data centers, laying a research foundation for next-generation ultra-wideband high-speed fiber-optic-wireless integrated communication [2]