Frequency- and time-domain simulations of semiconductor optical amplifiers using equivalent circuit modeling Rafael C. Figueiredo Napoleão S. Ribeiro Cristiano M. Gallep Evandro Conforti Downloaded From: http://opticalengineering.spiedigitallibrary.org/ on 05/03/2016 Terms of Use: http://spiedigitallibrary.org/ss/TermsOfUse.aspx