基于光纤的高精度频率传输技术研究进展

Advance in technologies of optical fiber-based high precision frequency transmission

为了寻求进一步提升光纤频率传输精度的途径,对无补偿光纤频率传输技术、高稳定激光频率源和基于相位补偿的光纤频率传输技术进行了综述,指出了基于光纤的高精度频率传输技术在信道传输模型、相位补偿技术限制因素、频率传输体系及远端补偿技术方面需要解决的问题.这为研究基于光纤的高精度频率传输技术及其应用提供了参考.

On purpose of finding a way to enhance further the precision of frequency transmission via opticalfiber, the technologies of uncompensated optical fiber frequency transmission, high stability laser frequencysource and frequency transmission based on the phase compensation are reviewed in this paper, and the problemsare also pointed that need to be solved for the optical fiber-based high precision frequency transmissiontechnologies with respect to the channel transmission model, limited factors of phase compensation technology,frequency transmission system and far-end compensation technique, thus offering a reference for study of theoptical fiber-based high precision frequency transmission technologies and its application.