全球首创！实现重大突破

Core Insights - China Telecom has successfully completed the world's first transmission experiment using hollow-core optical fibers over a distance exceeding 100 kilometers, marking a significant breakthrough in quantum-classical co-fiber transmission technology [1] Group 1: Technological Breakthrough - The experiment represents a milestone in the field of quantum-classical co-fiber transmission, addressing a critical bottleneck for the large-scale deployment of quantum communication [1] - The research team introduced innovative mechanisms such as spectrum collaborative allocation and multi-source crosstalk suppression strategies, enabling efficient and stable co-fiber transmission of quantum and classical signals [1] Group 2: Industry Implications - The successful transmission resolves the industry challenge of interference between quantum and classical signals in traditional solid-core fibers, which complicates the balance between security and capacity [1] - The new system offers comprehensive advantages including low noise, high security, large capacity, and low complexity, paving the way for the practical application of this technology [1]