%0 Journal Article
%T Numerical Simulation of 980£¿nm-LD-Pumped Yb3+-Er3+-Tm3+-Codoped Fiber Amplifier for 1500£¿nm and 1600£¿nm Bands
%A Chun Jiang
%J Advances in OptoElectronics
%D 2009
%I Hindawi Publishing Corporation
%R 10.1155/2009/278105
%X The theoretical model of Yb3
%U http://www.hindawi.com/journals/aoe/2009/278105/