摘要
介绍一种工作在10.7MHz的全光纤声光频移器.它由在LiNbO_3基片上制作的叉指电极换能器产生的声表面波驱动.当驱动电功率1.5W时,频移光转换效率达35%.
An all-fiber frequency shifter operating at 10.7MHz is described. The device was based on a SAW structure using interdigital transduser on LiNbO3 substrate. A coupling efficiency of 35 % has been achieved by using a 1.5W electrical drive power.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1992年第7期668-670,共3页
Acta Optica Sinica
基金
国家自然科学基金的资助
关键词
声光移频器
光纤传感器
铌酸锂
HiBi fibers, SAW devices, Acousto-optical frequency shifters, Optical fiber sensors.