OFFSET FREQUENCY STABILIZATION OF RF EXCITED WAVE-GUIDE CO2-LASER ARRAYS

被引:13
作者
ABRAMSKI, KM [1 ]
COLLEY, AD [1 ]
BAKER, HJ [1 ]
HALL, DR [1 ]
机构
[1] HERIOT WATT UNIV,DEPT PHYS,OPTOELECTR & LASER ENGN GRP,EDINBURGH EH14 4AS,MIDLOTHIAN,SCOTLAND
关键词
D O I
10.1109/3.53388
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A. close-packed array of waveguide lasers provides an offset frequency which is inherently more stable than that from independent devices, and permits difference frequency tuning based on tilting of a common resonator mirror. Using an electronic stabilization loop to further increase the offset frequency stability, an Allan variance minimum of 20 Hz has been achieved for a two-channel system. © 1990 IEEE
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收藏
页码:711 / 717
页数:7
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