我国电力领域首个单波400G超长距传输链路在疆搭建完成

Core Viewpoint - The successful establishment of the first single-wave 400G wavelength division system for ultra-long-distance transmission in the domestic power sector marks a significant advancement towards high-capacity, high-speed, and long-distance integration in power communication networks [1][2] Group 1: Technological Advancements - The project achieved a stable operation of a 400G optical transmission link over a distance of 355 kilometers, utilizing advanced technologies to address the challenges of long-distance and high-capacity transmission [1][2] - The construction of a high-order Raman large-capacity ultra-long-distance optical transmission system model was completed, optimizing key technologies such as optical power balancing and non-linear effect suppression [2] Group 2: Industry Context - The current 10G SDH and 100G OTN networks are insufficient to meet the future demands of large-capacity power services, including panoramic video monitoring and data collection [1] - The development of a new generation of ultra-large-capacity optical networks is essential for supporting the modern energy system and the construction of new power systems [1]