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(1) Specialty Optical Fiber , Doped Fiber , Erbium Doped Attenuating, Edfa, Fbg, Optical.

(2) An experimental research on phosphate erbium glass laser and its free-lasing and rotating mirror Q-switching properties are described.

(3) Gas concentration measurement; Cavity ring-down; Laser frequency stable; Erbium doped fiber amplifier; Resonant cavity.

(4) Erbium ion - doped tungstentellurite glass was fabricated and characterized by absorption spectrum and fluorescence spectrum.

(5) In erbium doped silica fiber, the erbium ions concentration is about.

(6) For erbium ion in light-emitting layer with light activated process and other chemical reaction, it is necessary to anneal the devise with high temperature in fabrication process.

(7) Q-switch erbium glass lasers have important application in eye-safe laser range finder. laser diode (LD) side-pumped erbium glass laser electro-optic Q-switch experiment is reported in this paper.

(8) A novel double - cladding erbium - ytterbium co - doped fiber amplifier ( EYCDFA ) based on phosphate glass fiber is proposed.

(9) Erbium - doped fiber ( EDF ) as the plus medium is the key component of EDFA.

(10) Erbium - doped planar optical waveguide amplifiers have potential application in the area of aviation communications.

(11) A detailed analysis of intensity of IR bands showed that the position of yttrium is situated between erbium and thulium.

(12) The body of the source is composed of high - powered pump laser and erbium doped fiber.

(13) A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium[Sentencedict], and yttrium.

(14) In this paper, a novel hybrid passive component with a wavelength division multiplexer and a polarization insensitive optical isolator for an erbium doped amplifier is reported.

(15) The said tombarthite is one of the kinds such as lanthanum, europium nitrate, erbium nitrate, cerous nitrate and neodymium nitrate.

(16) It has basic significance to study the chaos of Erbium - doped fiber laser and optical spatiotemporal pattern.

(17) The Oxides, Salts and Metal of the Lanthanum, Cerium, Praseodymium, Neodymium, Samarium, Europium, Gadolinium, Terbium, Dysprosium , Holmium, Erbium, Thulium, Ytterbium, Lutetium, Yttrium, Scandium.

(18) In this paper the nonlinear distortion AM - VSB CATV system with erbium - doped fiber amplifier ( EDFA ) was studied theoretically.

(19) In this papers, we analysed comprehensively the noise of CATV system incorporating Erbium Doped Fiber Amplifier, and derivated out of calculating Carrier Noise Ratio's equations for such CATV system.

(20) The output power of L-band ASE was effectively improved by injecting the C-band ASE into the erbium doped fiber acting as the secondary pumping source.