CROSSTALK IN TWIN-GUIDE LASER-AMPLIFIER SWITCHES

被引:5
作者
MACE, DAH
ADAMS, MJ
SINGH, J
FISHER, MA
HENNING, ID
ELTON, DJ
BAKER, D
机构
来源
IEE PROCEEDINGS-J OPTOELECTRONICS | 1990年 / 137卷 / 04期
关键词
D O I
10.1049/ip-j.1990.0037
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 study has been made of the factors influencing crosstalk in twin-guide laser amplifier switches. Theoretical analysis indicates that both crosstalk and wavelength tolerance can be improved by the use of anti-reflecting (AR) coatings. Preliminary experimental results on a low-reflectivity twin-ridge device have verified this prediction and yielded a measured crosstalk as low as - 15 dB. The experimental measurements also examined the sensitivity of the crosstalk to wavelength, polarisation and temperature. Means to reduce the crosstalk still further have been identified.
引用
收藏
页码:215 / 220
页数:6
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