提出一种基于微波光子滤波器的无模式跳跃的光电振荡器。理论分析并实验验证了啁啾光纤布喇格光栅与一个光纤环级联后对跳模效应的消除作用,描述了光电振荡器的相位噪声特性和色散介质的三阶色散的影响。
The paper proposes a mode hopping free optoelectronic oscillator (OEO) based on a microwave photonic filter (MPF). It theoretically analyzes and experimentally proves the effectiveness of eliminating the mode hopping effect by using the chirped fiber Bragg grating (CFBG) and a fiber loop cascaded, analyzes the phase noise performance of the OEO and the three order dispersion of the dispersion medium.