Chen, Z.J., Minelly, J.D. and Gu, Y.
Compact low cost Er3+/Yb3+ co-doped fibre amplifiers pumped by 827nm laser diode
Electronics Letters, 32, (19), . (doi:10.1049/el:19961189).
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The authors present compact Er3+/Yb3+ fibre amplifiers pumped by a 827 nm laser diode. With a 48 cm long Er/Yb fibre, the amplifier exhibited a small signal gain of 34.9 dB, gain coefficient of 0.77 dB/mW and NF of 4.1 dB, demonstrating the potential for a cost effective optical amplifier.
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