38.2DB AMPLIFICATION AT 1.31 MU-M AND POSSIBILITY OF 0.98 MU-M PUMPING IN PR3+-DOPED FLUORIDE FIBER

被引：67

作者：

MIYAJIMA, Y

SUGAWA, T

FUKASAKU, Y

机构：

[1] NTT Optical Transmission Line Laboratory, Tokai, Ibaraki-ken

来源：

ELECTRONICS LETTERS | 1991年 / 27卷 / 19期

关键词：

INDEXING TERMS; AMPLIFIERS; OPTICAL FIBERS; OPTICS;

D O I：

10.1049/el:19911062

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 38.2 dB gain at 1.31-mu-m was obtained in a praseodymium-doped fluoride fibre amplifier for a pump power of 300 mW at 1.017-mu-m. A pump efficiency of 0.21 dB/mW was observed and the possibility of 0.98-mu-m pumping is indicated.

引用

页码：1706 / 1707

页数：2