搜索结果: 1-15 共查到“光学工程 local”相关记录16条 . 查询时间(0.137 秒)
A comparison of semiglobal and local dense matching algorithms for surface reconstruction
DSM Accuracy Matching Reconstruction Comparison Algorithms
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2014/7/30
Encouraged by the growing interest in automatic 3D image-based reconstruction, the development and improvement of robust stereo matching techniques is one of the most investigated research topic of th...
Local density of states of chiral Hall edge states in gyrotropic photonic clusters
Local density chiral Hall edge states gyrotropic photonic clusters
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2015/8/7
We have constructed the Green’s tensor for two-dimensional gyrotropic photonic clusters and have calculated their optical local density of states (LDOS). For clusters that support the chiral Hall edge...
Local Field Effects in the Luminescence of the Cone-Like Nanohills
Mesoparticle Cone Shape Effective Susceptibility Imperfect Array Luminescence
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2013/1/30
The main purpose of the work is to clarify the physical mechanisms which leads to the specific spectrums of the structures [1-3]. The work is based on the ideas of the effective susceptibility. The ef...
Local Blinking HDR LCD Systems for Fast MPRT With High Brightness LCDs
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2011/12/13
A new impulse-type display named Local Blinking High Dynamic Range (HDR) LCD System was proposed, which utilized local dimming technology to achieve a local blinking effect that not only suppressed mo...
Atacama Large Millimeter Array Local Oscillator: How Photonics is Enabling Millimeter-wave Astronomy
Telescopes Phased Array Imaging Systems
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2015/5/21
In this talk we will describe the unique photonic technology that provides the reference for the local oscillator system of the ALMA millimeter wave radio telescope as well as describing the “down-str...
Mapping local optical densities of states in silicon photonic structures with nanoscale electron spectroscopy
Mapping local optical densities silicon photonic structures nanoscale electron spectroscopy
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2015/8/10
Relativistic electrons in a structured medium generate radiative losses such as Cherenkov and transition radiation that act as a virtual light source, coupling to the photonic densities of states. The...
Use of discrete modulation and a continuous wave local oscillator in a 24 km continuous variable quantum key distribution system
Quantum cryptography Quantum communications
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2015/6/10
We implement an experimental continuous variable quantum key distribution system over 24 km of optical fiber that uses discrete signaling and a continuous wave local oscillator. A secure key rate of 3...
Fast MPRT with High Brightness LCD by 120Hz Local Blinking HDR Systems
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2011/12/16
A 120Hz Local Blinking HDR system was proposed to significantly reduce MPRT down to 3.89ms and keep high brightness almost as well as conventional LCDs, that is distinct from the prior arts, such as B...
An image fusion algorithm based on polyharmonic local sine transform (PHLST)
image fusion performance metric
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2011/5/6
In this paper, we propose a novel image fusion algorithm based on polyharmonic local sine transform (PHLST). First, we apply PHLST to source image to decompose it into two components: polynomial p and...
Transfer of a 1486.3 MHz frequency standard over installed fibre links for local oscillator distribution with a stability of 1 picosecond
standard over installed fibre links oscillator distribution stability
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2015/8/4
Details of a local oscillator distribution system over 110 km of installed fibre with an r.m.s. stability of, 1 ps in 1 second, 2 ps in 1 minute and 4 ps in 10 minutes.
Centralized, Colorless,Wavelength Reusable 25GHz Spaced DWDM- PON with 10 Gb/s DPSK Downstream and Re-Modulated 10Gb/s Duobinary Upstream for Next-Generation Local Access System
Wavelength Reusable DWDM- PON DPSK Downstream ocal Access System
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2015/8/3
We propose and experimentally demonstrate a novel scheme of 25GHz spaced DWDM-PON with 10Gb/s DPSK downstream and remodulated 10Gb/s duobinary upstream with 1dB power penalty over 25km SMF without dis...
A Multi-wavelength Stabilization Technique Based on a Local Minimum Search Using a Shared Reflective Etalon Filter for Coexistence-type WDM-PON
Multi-wavelength Stabilization Technique Local Minimum Search Shared Reflective Etalon Filter Coexistence-type WDM-PON
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2015/7/31
A multi-wavelength stabilization technique is proposed based on a local minimum search. Experiments confirm that the estimated frequency stability is 3GHz even for 100 downstream wavelengths with 50GH...
Optical spectroscopy and local structure of the Nd3+ luminescence centres in glasses of the CaO–Ga2O3–GeO2 system
germanate glasses Nd3+ centre
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2011/5/5
Optical absorption and luminescence spectra as well as luminescence kinetics of the Nd3+ centres in glasses with Ca3Ga2Ge3O12:Nd composition, containing 0.2 and 1.0 wt% of the Nd2O3 were presented and...
Local molecular vibration induced by lasers
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2007/7/28
期刊信息
篇名
Local molecular vibration induced by lasers
语种
英文
撰写或编译
作者
黄青，詹明生等
第一作者单位
刊物名称
Phys Lett A
页面
1995.205.2
出版日期
1995年
月
日
文章标识(ISSN)
相关项目
固体中无粒子数反转激光的探索
Systematic Photonic Crystal Device Design:Global and Local Optimization and Sensitivity Analysis
Bragg scattering design automation design methodology electromagnetic scattering by periodic structures
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2015/8/11
We present a set of modeling, sensitivity analysis, and design optimization methods for photonic crystal structures based on Wannier basis field expansion and efficient matrix analysis tec...