Gain and noise figure improvements in double pass L-band EDFA using a band-pass filter

被引:1
|
作者
Harun, S. Wadi [1 ]
Poopalan, P. [1 ]
Ahmad, H. [1 ]
机构
[1] Department of Physics, University of Malayasia, 50603 Kuala Lumpur, Malaysia
关键词
Bandpass filters - Bandwidth - Gain measurement - Pumping (laser) - Semiconductor doping - Spurious signal noise;
D O I
10.1515/JOC.2002.23.6.223
中图分类号
学科分类号
摘要
The demonstration of a new double pass long wavelength band erbium-doped fiber amplifier (EDFA) configuration with improved gain and noise figure was done. The demonstartion was done by placing a band-pass filter in the output end of the erbium-doped fiber. The amplifier provided a maximum gain enhancement of 1.5 dB with reduction of noise figure by 1.5 dB at a pump power of 83 mW.
引用
收藏
页码:223 / 225
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