| 绵阳超光通信 |
2014-10-27 10:17 |
四川供应掺磷光纤-1310nm放大器用-四川超光通信
[attachment=59336] s03DL !T@>Ld: 唐丹 18981102278 咨询专线 8XD9fB^ P-doped fiber W@GcE;#- FORC-RAS’s P-doped fiber is specially designed for highly efficient Raman lasers and amplifiers operating in the 1.1-1.6 μm spectral range. !!E_WDZ#9 The main advantage of phosphorus-doped fiber is a three times higher value of the Raman shift as compared to germanium-doped fibers. This feature allows one to strongly simplify the Raman fiber laser and amplifier design. + ^{;o0kcx For example, to construct a high-power laser @ 1480nm required for pumping Er-doped fibers, only two cascades of Raman wavelength transformation are necessary, whereas six cascades are necessary in the case of Ge-doped fibers. j_-$xz5- HNxJ`x~Z~ [attachment=59335]
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