搜索结果: 1-15 共查到“光学工程 tuning”相关记录16条 . 查询时间(0.062 秒)
Extracavity Parametric Oscillation with Continuous and/or Discontinuous Frequency Tuning
Optical Parametric Oscillator Fabry-Perot Etalon Analog-Digital Converter
2013/1/30
A continuously or/and discontinuously tunable LiNbO3 Optical Parametric Oscillator (OPO) with the spectral range of 1.42 - 4.24 um and shifting of 0…12 nm is created and investigated. The OPO resonato...
Wide-tuning (65 nm) Semi-cooled (50oC) Operation of a Tunable Laser based on a Novel Widely Tunable Filter
Semiconductor lasers Lasers tunable
2015/5/25
A tunable laser based on a medium wavelength selectivity tunable filter named a lateral-grating-assisted lateral-co-directional-coupler was developed. A wide tuning range of over 65 nm with SMSR of ov...
Chirped Microwave Photonic Filter with High Frequency Tuning Capability
Chirped Microwave Photonic Filter High Frequency Tuning Capability
2015/5/21
A chirped single-bandpass photonic filter is proposed improving the delay performance achieved by microstrip structures. Frequency range is extended up to tens of GHz since carrier-suppression-effect ...
Tuning Methods for Uncooled Low-Cost Tunable Lasers in WDM-PON
Tuning Methods Uncooled Low-Cost Tunable Lasers WDM-PON
2015/5/18
This paper investigates tuning of uncooled low-cost lasers without an integrated wave locker via a shared, centralized wave locker in a WDM-PON context.
Tuning the coherent interaction in an on-chip photonic-crystal waveguide-resonator system
coherent interaction on-chip photonic-crystal waveguide-resonator system
2015/8/10
We experimentally demonstrated that the characteristics of the coherent interaction between two waveguide-coupled resonators can be drastically tuned by changing the propagation phase in the waveguide...
Picosecond Fiber Optical Parametric Oscillator with 500 nm Tuning Range Using Dispersion-Shifted Fiber
Nonlinear Optics fibers Nonlinear optics four-wave mixing
2015/6/9
We demonstrate a picosecond fiber optical parametric oscillator with a tuning range of 500 nm pumped by a relatively low-cost intensity-modulated pump. Pulses with pulsewidth from 7 ps to 17 ps are ge...
Photonic Crystal Slow Light Devices −−− Tunable Delay, Nonlinearity, Dynamic Tuning
Micro-optical devices Integrated optics devices
2015/6/5
Recent progress on photonic crystal slow light devices is presented. A 100 ps class tunability, 1 THz bandwidth, ps order response, enhanced nonlinearities with chalcogenide material, and dynamic tuni...
Fabry-Perot Resonator Based on InGaAs/AlGaAs/AlAsSb Quantum Well Waveguide and its all-optical Tuning at GHz-Repetition Rate
Resonator Based GaAs/AlGaAs/AlAsSb Quantum Waveguide all-optical GHz-Repetition Rate
2015/7/17
We report a Fabry-Perot resonator constructed from InGaAs/AlGaAs/AlAsSb quantum well waveguide,which can be optically tuned. Tuning using optical pulses at 1.552μm at 1GHz-repetition-rate is achieved ...
Improved Supercontinuum Generation by Dispersion Tuning and Dual Wavelength Pumping
Dispersion Dual Wavelength Pumping
2015/7/16
Supercontinuum generation in ultra-long Raman fibre laser cavities is compared for a range of fibre dispersions in the anomalous and normal regimes. For normal dispersion improved performance and effi...
Novel Integrated Tunable Laser using Filtered Feedback for simple and very fast tuning
Novel Integrated Tunable Laser Filtered Feedback fast tuning
2015/7/16
We present a novel integrated tunable laser based on filtered feedback, which combines a simple tuning method with ns switching speed.
Tuning of the Optical Properties in Photonic Crystals Made of Macroporous Silicon
Optical Properties Photonic Crystals Macroporous Silicon
2009/5/19
It is well known that robust and reliable photonic crystal structures can be manufactured with very high precision by electrochemical etching of silicon wafers, which results in two- and three-dimensi...
Tuning of PV Array Layout Configurations for Maximum Power Delivery
Photovoltaic PV unit optimum configuration maximum power
2010/2/2
In this paper, an approach for finding optimized
layouts for connecting PV units delivering maximum array output
power is suggested. The approach is based on considering the
different varying param...
Tuning coherent radiative thermal conductance in multilayer photonic crystals
Tuning coherent radiative thermal conductance multilayer photonic crystals
2015/8/10
We consider coherent radiative thermal conductance of a multilayer photonic crystal. The crystal consists of alternating layers of lossless dielectric slabs and vacuum, where heat is conducted only th...
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...
Stopping and time reversing a light pulse using dynamic loss tuning of coupled-resonator delay lines
time reversing light pulse dynamic loss tuning coupled-resonator delay lines
2015/8/10
We introduce a light-stopping process that uses dynamic loss tuning in coupled-resonator delay lines. We demonstrate via numerical simulations that increasing the loss of selected resonators traps lig...