搜索结果: 1-15 共查到“工学 Pumped”相关记录39条 . 查询时间(0.16 秒)
Remotely Pumped WDM-PONs for Bidirectional 10-Gb/s Transmission with Channel Fault Monitoring
Fiber optics communications Fiber optics amplifiers oscillators
2015/5/22
WDM-PONs for 10-Gb/s bidirectional transmission are realized with REAMs as ONUs and ASE source for channel fault monitoring. The remotely pumped scheme can simultaneously boost up- and down-stream sig...
High power monolithic all-fiber counter-propagating pumped single-frequency amplifier
High power monolithic all-fiber counter-propagating pumped single-frequency amplifier
2015/5/20
We present a monolithic all-fiber, counter-propagating pumped, single-frequency amplifier with an output power of 47 W.
Bismuth-Doped Optical Fiber Amplifier for 1430 nm Band Pumped by 1310 nm Laser Diode
Bismuth Optical Fiber Amplifier Pumped Laser Diode
2015/5/20
A 24dB gain Bismuth-doped fibre amplifier pumped by a 65mW commercial laser diode at 1310nm is reported for the first time. A 3dB bandwidth of 36nm and a noise figure of 6dB are demonstrated.
Full Characterization of Noise Figure Spectrum in a Single- Pumped Fiber Parametric Amplifier
Fiber optics amplifiers and oscillators Nonlinear optics four-wave mixing Raman effect
2015/6/10
For the first time, an asymmetric NF spectrum induced by both Raman induced excess noise and Raman modified pump transferred noise of a fiber parametric amplifier has been measured. Experimental resul...
Compact, Low Power and Low Threshold Electrically Pumped Micro Disc Lasers for 20Gb/s Non Return to Zero All Optical Wavelength Conversion
Wavelength conversion devices All-optical devices
2015/6/8
Using a 7.5μm wide InP Micro-Disc-Laser, with a very low ~100μA threshold current, heterogeneously integrated on top of Silicon on Insulator substrate, all optical NRZ wavelength conversion at speeds ...
Laser diode array (LDA) end-pumped multi-watt Yb:YAG 1030 nm laser
all-solid-state laser Yb:YAG 1030 nm
2011/5/9
A LDA (laser diode array) end-pumped Yb:YAG 1030 nm laser is reported. Using a plano-concave
resonator, with input pump power of 11.79 W, 2.55 W TEM00 continuous wave laser at 1030 nm
was obtained. ...
A Pseudo Spot Price Algorithm Applied to the Pumped-Storage Hydraulic Unit Scheduling Problem
Pseudo Spot Price Algorithm Pumped-Storage Hydraulic Unit Scheduling Problem
2009/7/27
A lossy electric power system that contains thermal units and a pumped-storage hydraulic unit is considered in this paper. The total cost of thermal units in an operation cycle is minimized under some...
Development of a High-Repetition-Rate Electron-Beam-Pumped KrF Laser Amplifier
KrF laser High repetition rate Electron beam
2009/6/8
A high-repetition-rate electron-beam-pumped KrF laser amplifier under development at AIST is described. The outline of the laser system developed for long-time operations under repetitive pumping cond...
Influence of Temperature Phase Grating Relaxation Times on the Lasing Characteristics of Q-Switched and Mode-Locked Nd:YAG Laser-Pumped Distributed Feedback Dye Lasers
Bragg grating Thermal phase grating Temperature grating
2009/6/8
This work presents a theoretical explanation and experimental evidence of pulses- intensity displacement and pulse- broadening profiles of a Q-switched and mode-locked Nd:YAG laser- pumped distributed...
Basic Characterization of the Mg Combustion Engine for a Renewable Energy Cycle Using Solar-pumped Laser
Magnesium Thrust Engine Water
2009/6/1
Basic characteristics of magunesium (Mg) reactions with water vapor have been investigated. The reaction can be used as a part of solar energy cycle that emits no green-house effects gases. The reacti...
Study of Solar Pumped Laser for Fossil-fuel-free Energy Cycle Using Magnesium
Solar pumped laser Fresnel lens Nd YAG
2009/6/1
A new type of solar pumped laser system that has features of high-efficiency and low cost due to the use of a Fresnel lens and a Cr codoped Nd:YAG ceramic laser medium is reported in this paper. Slope...
High Pulse-Energy Green Laser for Laser Annealing System by LD-pumped Nd:YAG Laser
Intra-cavity Annealing SHG LD-pumped
2009/6/1
Recently, we have demonstrated high average-power SHG generation by LD-pumped kHz-class pulsed Nd:YAG laser. Using this technique, we have developed a green laser for the YAG Laser Annealing System. W...
Characteristics of a High-Power Diode-Directly-Pumped Yb:YAG Laser with High Beam Quality
Diode-pumped Yb:YAG Continuous wave
2009/6/1
We have demonstrated and analyzed a high-power continuous-wave (cw) Yb:YAG laser directly pumped into the upper lasing level by a fiber-coupled laser diode with a center wavelength of 969 nm. The outp...
Aligning microcavity resonances in silicon photonic-crystal slabs using laser-pumped thermal tuning
Aligning microcavity resonances silicon photonic-crystal slabs laser-pumped thermal tuning
2015/8/10
We report the postfabrication alignment of multiple microcavity resonances in silicon photonic-crystal !PhC" slabs using laser-pumped thermal tuning. The thermal gradient resulting from a focused lase...
Analysis of Double Rayleigh Scattering Noise in Higher-order Pumped Distributed Raman Amplifiers
Double Rayleigh Scattering Noise Higher-order Pumped Distributed Raman Amplifiers
2015/8/4
A theoretical analysis of double Rayleigh scattering (DRS) noise in higher-order Raman pumping schemes is presented. Simulations confirm an unexpected DRS noise decrease for pumping schemes above 3 rd...