摘要

A model of 1.2 μm phosphorus-doped (p-doped) Raman fiber laser is discussed. It is pumped by a 1.035 μm high power Yb-doped fiber laser. The coupled equations for both forward and backward Stokes waves are set up. An approximate solution for the first-order Stocks laser is obtained through simulation by Matlab. The results are well matched to the experimental results. The optimal value of the length of p-doped fiber is 30 m, which is shorter than others'. The reflectivity of output mirror is 84%.

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