[1] Zervas N,Laming R I,Payne D N.Trade-off between gain efficiency and noise figure in an optimized fiber amplifier.OFC′92 Technical Digest,San Jose,CA,1992:148~149
[2] Laming R I,Payne D N.Noise characteristics of erbium-doped fiber amplifier pump at 980nm.IEEE Photon Technol Lett,1990,2(6):418~421
[3] Lumholt O,Schusler K,Bjarklev A,et al.Optimum position of isolator within erbium-doped fibers.IEEE Photon Technol Lett,1992,4(6):568~570
[4] Yamashita S,Okoshi T.Performance improvement and optimization of fiber amplifier with a mid-way isolator.IEEE Photon Technol Lett,1992,4(11):1276~1278
[5] Lumholt O,Polvsen J H,Schusler K,et al.Quantum limited noise figure operation of high gain erbium doped fiber amplifiers.J Lightwave Technol,1993,11(8):1341~1352
[6] Randy G,Desurvire E.Modeling erbium-doped fiber amplifiers.J Lightwave Technol,1991,9(2):271~283
[7] Morkel P R,Laming R I.Theoretical modeling of erbium-doped fiber amplifiers with excited-state absorption.OptLett,1989,14(6):1062~1064