光电振荡器相位噪声和频率稳定性研究进展

摘要

光电振荡器(OEO)具有低噪声、高频率稳定性和抗电磁干扰的优势,突破了电子技术产生微波信号频率限制和信号稳定性差、噪声大的瓶颈,成为微波光子学研究热点之一.研究了光电振荡器的基本原理、理论模型、实现方法等关键技术以及应用.提出了OEO应用于微波信号处理系统亟需解决的多光路降噪、光纤温度和应力补偿、光电集成等关键技术及其解决方案.%The technology of optic-electronic oscillator(OEO), characterized by low noise,high frequency stability and anti-electromagnetic interference ability, is a research hotspot in microwave photonics,which breaks through the limitation of microwave signal suchac frequency, improves the stability of signal and the big noise based on the electronic technology.The technologies of optic-electronic oscillator,such as the theory,theoretical models and the implementation method,etc and its application are researched.Key technologies and solutions to be used in microwave signal processing system are proposed, such as multi-pass noise reduction,temperature and stress-compensation of optical fiber and optoelectronic integration, which are urgently in need of breakthrough.