]>Numerical Simulation of 980 nm-LD-Pumped Yb<sup>3+</sup>-Er<sup>3+</sup>-Tm<sup>3+</sup>-Codoped Fiber Amplifier for 1500 nm and 1600 nm Bands : Figure 2
278105.fig.002
Figure 2: Comparison of calculated normalized emission intensity of Yb3+-Er3+-Tm3+ codoped telluride glass excited at 980 nm with measured normalized emission intensity, the measured results from [36].