光钟信号与电信数据首次实现同传

Core Insights - A research team from the National Institute of Standards and Technology and other institutions has demonstrated for the first time that ultra-stable optical atomic clock signals can be transmitted simultaneously with telecom data over multi-core optical fibers deployed over several kilometers [1] Group 1: Technological Advancements - The emerging high-capacity fiber networks are capable of transmitting vast amounts of data while also enabling precise synchronization of atomic clocks worldwide [1] - This advancement opens new avenues for fundamental science, precision measurement, and the evolution of global time standards [1]