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wavelength tunable fiber laser

The comparison of dual wavelength fiber 
		laser spectrum in SMF and HNLF by utilizing Laser Diode

The comparison of dual wavelength fiber laser spectrum in SMF and HNLF by utilizing Laser Diode

... doped fiber ring laser had been used to produce tunable dual wavelength (Antonio-Lopez et al ...of laser output due to the homogeneous gain broadening of erbium-doped fibers ...the ...

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Tunable Erbium Doped Fiber Lasers Using Various Inline Fiber Filters

Tunable Erbium Doped Fiber Lasers Using Various Inline Fiber Filters

... tuning fiber laser with lasing wavelength down to S-band at a high tuning ...side-polishing/tapered fiber filter structure can attain high-cutoff efficiency and wide tuning ...widely ...

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Self Q-switched wavelength tunable Erbium-Ytterbium co-doped double clad fiber laser

Self Q-switched wavelength tunable Erbium-Ytterbium co-doped double clad fiber laser

... the laser retains its wavelength that is set on the ...the wavelength set on TF at ...Q-switch laser at 1535 nm TF value with 100 mW pump ...

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Generation of Four-Wave Mixing in a Highly Non-Linear Optical Fiber Using a Tunable Dual Wavelength Fiber Laser Source

Generation of Four-Wave Mixing in a Highly Non-Linear Optical Fiber Using a Tunable Dual Wavelength Fiber Laser Source

... optical fiber. A tunable dual-wavelength fiber laser is used to provide the pump and signal probe to generate partially degenerate ...the wavelength detuning between pump and ...

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Tunable Multi Wavelength by Pulse Signal Modulation in Laser Pumping of EDFA

Tunable Multi Wavelength by Pulse Signal Modulation in Laser Pumping of EDFA

... erbium-doped fiber ampli- fier (EDFA) with modulated pulse signal by laser pumping at wavelength 980 ...multi wavelength and the spacing of wavelength can be controlled by controlling ...

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Fast wavelength-tunable ultra-violet laser source for confocal Fura-2AM imaging

Fast wavelength-tunable ultra-violet laser source for confocal Fura-2AM imaging

... novel wavelength-flexible laser source for three-dimensional ultra- violet ...crystal fiber, the resultant broadband source extended from =331 nm into the visible region of the ...rapid ...

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Controllable Wavelength Channels for Multiwavelength Brillouin Bismuth/Erbium Based Fiber Laser

Controllable Wavelength Channels for Multiwavelength Brillouin Bismuth/Erbium Based Fiber Laser

... nm laser diode at a power of 160 ...nm Wavelength Selective Coupler ...the Tunable Laser Source (TLS) and also acts as an in-line amplifier for the subsequently generated Stokes ...

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Nonlinear effects of multi wavelength fiber laser and four wave mixing signals generation in few mode fiber and highly nonlinear fiber

Nonlinear effects of multi wavelength fiber laser and four wave mixing signals generation in few mode fiber and highly nonlinear fiber

... nonlinear fiber (HNLF) and FMF by introducing FWM signal and MFL signal to both ...input tunable laser sources (TLS) before pumping it into a high power erbium doped fiber amplifier ...multi- ...

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Nine channel wavelength tunable single mode laser array based on slots

Nine channel wavelength tunable single mode laser array based on slots

... the laser array was collected by a lensed single mode fiber and analyzed by an Agilent 86140B optical spectrum analyzer ...channel laser number 1, 7 and 8, because the longitudinal modes do not ...

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Mid Infrared Pulsed Laser Lithotripsy with a Tunable Laser Using Difference Frequency Generation

Mid Infrared Pulsed Laser Lithotripsy with a Tunable Laser Using Difference Frequency Generation

... mid-infrared laser using DFG was irradiated to the cholesterol stones at two different wavelengths of ...the wavelength of ...the laser to the strong absorption peak of the ...DFG laser and ...

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A novel two section tunable discrete mode Fabry Perot laser exhibiting nanosecond wavelength switching

A novel two section tunable discrete mode Fabry Perot laser exhibiting nanosecond wavelength switching

... IDELY TUNABLE (WT) monolithically integrated laser diodes have been the subject of considerable interest with the advent of wavelength division multiplexing ...(WDM). Tunable lasers are needed ...

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Development of nanoengineered thulium doped fiber laser with low threshold pump power and tunable operating wavelength

Development of nanoengineered thulium doped fiber laser with low threshold pump power and tunable operating wavelength

... A tunable and low-threshold thulium (Tm)-doped fiber (TDF) laser is demon- strated using a new silica-based nanoengineered TDF in a linear configuration, in con- junction with 1552-nm ...fabricated ...

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Neodymium doped cladding pumped aluminosilicate fiber laser tunable in the 0 9 micron wavelength range

Neodymium doped cladding pumped aluminosilicate fiber laser tunable in the 0 9 micron wavelength range

... the fiber eventually becomes multimoded, which is normally ...the fiber, since the gain within the fiber is so high that strong amplified emission and/or spurious lasing will otherwise effectively ...

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Wavelength calibration of Brewer spectrophotometer using a tunable pulsed laser and implications to the Brewer ozone retrieval

Wavelength calibration of Brewer spectrophotometer using a tunable pulsed laser and implications to the Brewer ozone retrieval

... the wavelength cal- ibration of the travelling reference Brewer spectrometer of the Regional Brewer Calibration Center for Europe (RBCC- E) at PTB in Braunschweig, ...The wavelength cali- bration is needed ...

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Design And Simulate Nanofiber Laser Using Microwave CST

Design And Simulate Nanofiber Laser Using Microwave CST

... built an optical cavity by placing two highly reflective mirrors parallel to each other, and put a moderate increase in between. In 1958, they published a seminal paper Physical Review their findings and submitted a ...

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Silicon photonic filters with high rejection of both TE and TM modes for on-chip four wave mixing applications

Silicon photonic filters with high rejection of both TE and TM modes for on-chip four wave mixing applications

... Abstract: Wavelength selective filters represent one of the key elements for photonic integrated circuits (PIC) and many of their applications in linear and non-linear ...

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Parametric analysis of hybrid amplifiers (edfa and raman amplifier) on 40gbps on 8 users wdm system

Parametric analysis of hybrid amplifiers (edfa and raman amplifier) on 40gbps on 8 users wdm system

... Wavelength division multiplexing system is a communication system which is based on fiber optic communication medium. In this study the analysis of various parameters of WDM systems has been done. WDM ...

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Sampled grating DBR laser as a spectroscopic source in multigas detection at 1 52 1 57um

Sampled grating DBR laser as a spectroscopic source in multigas detection at 1 52 1 57um

... Multigas detection has been achieved using a widely tunable SG-DBR laser diode as a light source using absorption spectroscopy.. The characteristics power, SMSR and wavelength tuning of [r] ...

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Power Tapping Function in Near Infra Red Region  Based on 45° Tilted Fiber Gratings

Power Tapping Function in Near Infra Red Region Based on 45° Tilted Fiber Gratings

... (longer) grating tapping more light out from the fiber. We also experimentally verified that the side-tapping ef- ficiency deceases along the grating length, thus, for a real power tapping device, a 45˚-TFG of mm ...

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Hydrocarbon concentration measurement by using fiber optic displacement sensor

Hydrocarbon concentration measurement by using fiber optic displacement sensor

... water. Fiber optic basedtechnology has provided a solution to the measurement of oil-in-water (Saini, ...Therefore, fiber optic sensor technology offers advantages to throw some light on this significant ...

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