Figure 4
From: Optical gain in 1.3-μm electrically driven dilute nitride VCSOAs

Results of various power spectra for λ inj = 1,279 nm. (a) ASE - ASE0level, (b) AOS + ASE, (c) AOS + ASE - ASE0, and (d) AOS - ASE0 power spectra.
From: Optical gain in 1.3-μm electrically driven dilute nitride VCSOAs
Results of various power spectra for λ inj = 1,279 nm. (a) ASE - ASE0level, (b) AOS + ASE, (c) AOS + ASE - ASE0, and (d) AOS - ASE0 power spectra.