Kim Chang-Seok, Kang Jin U
Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, Maryland 21218, USA.
Appl Opt. 2004 May 20;43(15):3151-7. doi: 10.1364/ao.43.003151.
A multiwavelength switching laser is demonstrated by a precise and fast tuning of a composite Lyot-Sagnac comb filter based on multisegment polarization-maintaining fibers. Broadband multiwavelength output is generated by cascaded Raman Stokes waves between 1.12 and 1.58 microns in a fiber-ring cavity with a wave-division-multiplexed coupler. Theoretical and experimental analysis of stable multiwavelength output operation for various Raman gain fibers and the electro-optic switching and flexible space tuning of interleaved wavebands are performed.
通过基于多段保偏光纤的复合Lyot-Sagnac梳状滤波器的精确快速调谐,演示了一种多波长开关激光器。在具有波分复用耦合器的光纤环形腔中,通过1.12至1.58微米之间的级联拉曼斯托克斯波产生宽带多波长输出。对各种拉曼增益光纤的稳定多波长输出操作以及交错波段的电光开关和灵活空间调谐进行了理论和实验分析。