Parameter | Value |
---|---|
\({\mathrm{Yb}}^{3+}\) ion density \(n_{\mathrm{Yb}} = n_{e}+n_{g}\) | \(1.1\times 10^{26}~/{\mathrm{m}}^{3}\) |
Loss rate \(\alpha _{\mathrm{loss}}\) | \(6.3\times 10^{-3}~/{\mathrm{m}}\) |
Excited state lifetime \(\tau _{{\mathrm{Yb}}^{3+}}\) | \(0.8~{\mathrm{ms}}\) |
Effective fiber core area \(A_{\mathrm{fiber}}\) | \(1.2\times 10^{-10}~{\mathrm{m}}^{2}\) |
Time step δt | \(0.8~\mu{\mathrm{s}}\) |
Time limit \(t_{\mathrm{limit}}\) | \(0.8~{\mathrm{ms}}\) |
Length step δL | \(2~{\mathrm{mm}}\) |
Fiber length \(L_{\mathrm{fiber}}\) | \(10~{\mathrm{m}}\) |
ASE bandwidth per channel \(\Delta \lambda _{\mathrm{ASE}}\) | \(6.6~{\mathrm{nm}}\) |
ASE wavelength range | 864–\(1194~{\mathrm{nm}}\) |
ASE channels | 51 |
Pump spectrum channels | 5 |
Seed power \(P_{S}\) | \(0.2~{\mathrm{W}}\) |
Pump power \(P_{P}\) | \(13~{\mathrm{W}}\) |
Seed input efficiency \(\varepsilon _{S}\) | 30% |
Pump input efficiency \(\varepsilon _{P}\) | 80% |
Return loss \(\varepsilon _{r}\) | 0% |