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erbium-doped fiber amplifier |
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erbium-doped fiber amplifier [¦ər·bē·əm ‚dōpt ‚fī·bər ′am·plə‚fī·ər] (communication) An optical-fiber amplifier whose fiber core is lightly doped with trivalent erbium ions which absorb light at pump wavelengths of 0.98 and 1.48 micrometers and emit it at a signal wavelength around 1.5 micrometers through stimulated emission. Abbreviated EDFA. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The transfer standard is an erbium-doped fiber amplifier that is coupled to a linear polarizer and a narrow-band optical filter centered in the 1550 nm wavelength range. The transfer standard is an erbium-doped fiber amplifier to which is coupled a linear polarizer and a narrow-band optical filter ([less than]5 nm) centered in the 1550 nm wavelength range. Intelligent Erbium-doped Fiber Amplifier Combines Wide Gain Range |
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