Xin Hua She·2025-11-18 10:33Core Viewpoint - China Telecom has successfully completed a transmission experiment of over 100 kilometers using hollow-core optical fibers, setting a new record in the field [1] Group 1: Technological Breakthrough - The joint transmission of quantum and classical signals is a key bottleneck for the large-scale deployment of quantum communication [1] - The research team proposed an innovative spectrum collaborative allocation mechanism, achieving efficient and stable joint transmission of quantum and classical signals, addressing the interference issue in traditional solid-core fibers [1] Group 2: Industrial Implications - The industrialization prospects of this technological breakthrough are widely regarded as promising, injecting innovative momentum into multiple fields [1] - In network construction, this technology can significantly reduce the integration deployment costs of quantum communication with existing classical communication networks, accelerating the large-scale implementation of quantum communication and promoting the rapid development of related industries [1] Group 3: Recent Achievements - China Telecom has been continuously focusing on quantum-related innovative technologies, recently achieving new results in quantum computing [1] - The superconducting quantum computer "Tianyan-287," equipped with the same chip as "Zuchongzhi No. 3," has officially started operation, demonstrating "quantum superiority" by processing specific problems 450 million times faster than the fastest supercomputer currently available [1]