搜索结果: 1-15 共查到“光学工程 optimization”相关记录40条 . 查询时间(0.062 秒)
HIGH QUALITY TEXTURE MAPPING PROCESS AIMED AT THE OPTIMIZATION OF 3D STRUCTURED LIGHT MODELS
Texture Mapping Structured Light Scanning Restoration 3D Visualization
2019/3/2
This article presents the evaluation of a pipeline to develop a high-quality texture mapping implementation which makes it possible to carry out a semantic high-quality 3D textured model. Due to geome...
2017SPIE新型光学系统设计与优化专题会议（Novel Optical Systems Design and Optimization XX）
2017 SPIE新型光学系统设计与优化 专题会议
2017/4/24
2017SPIE新型光学系统设计与优化专题会议（Novel Optical Systems Design and Optimization XX）。
Compensation of multimode fiber dispersion using adaptive optics via convex optimization
Interference between the optimal technology multimode fiber optimize the adaptive optics system spatial light modulator impulse response
2015/8/10
We propose a provably optimal technique for minimizing inter-symbol interference (ISI) in multimode fiber (MMF) systems using adaptive optics via convex optimization. We use a spatial light modulator ...
Sensitivity analysis and optimization of sub-wavelength optical gratings using adjoints
Sensitivity analysis sub-wavelength optical gratings
2014/8/6
Numerical optimization of photonic devices is often limited by a large design space: the finite-differences gradient method requires as many electric field computations as there are design...
3D models mapping optimization through an integrated parameterization approach: cases studies from Ravenna
Cultural Heritage Digital Photogrammetry Modelling Photo-realism Texture, Rendering Three-dimensional
2014/6/30
Image-based modelling tools based on SfM algorithms gained great popularity since several software houses provided applications able to achieve 3D textured models easily and automatically. The aim of ...
Optimization of non-periodic plasmonic light-trapping layers for thin-film solar cells
non-periodic plasmonic light-trapping layers
2013/8/7
Non-periodic arrangements of nanoscale light scatterers allow for the realization of extremely effective broadband light-trapping layers for solar cells. However, their optimization is challenging giv...
Optimization of Duty Ratio of Metallic Grating Arrays for Infrared Photodetectors
Metallic Gratings, Duty Ratio, Infrared Waveband, QWIP
2011/9/30
Influence of duty ratio of metallic gratings applied in quantum well infrared photodetector (QWIP) with detection ranging from 3 μm to 5 μm was studied in this paper. The influence on longer enhanced ...
On Multiplexing Optimization in DWDM Networks
Fiber optics optical communications Networks network optimization
2011/5/25
We propose a novel graph model for multiplexing optimization in optical networks and evaluate the performance of several multiplexing policies. Simulation shows that our advocated multiplexing policy ...
Architectural Optimization of Coherent Ultra-Dense WDM based Optical Access Networks
All-optical networks Coherent communications Networks
2011/5/22
Different architectures for achieving ultra-high aggregate data rate PON are compared and optimized. An ultra-dense scheme is used to set the limits for the technology and a strategy for minimizing in...
Optimization of 16-point Ring Constellations in the Presence of Nonlinear Phase Noise
Fiber optics communications Coherent communications
2011/5/21
The optimum radius distribution in terms of the average symbol error rate (SER)for different 16-pointsignal sets is derived numericallyfor a fiber channel limited by nonlinear phase noise. The results...
Investment Optimization Planning for the Access Network
Access Networ Investment Optimization
2011/5/18
Verizon is nearing completion of its plan to deploy FTTP passed 18 million Wireline premises. This paper covers Verizon’s investment analysis of alternative access technologies and architectures to se...
Optimization of Carrier Phase Estimation for 112 Gbit/s PM-QPSK Systems
Gbit/s PM-QPSK System Optimization Carrier Phase
2011/5/15
For 112 Gbit/s PM-QPSK systems, the residual phase noise auto-correlation function with a lag of N can serve as a suitable monitor signal for optimizing the averaging in carrier phase estimation algor...
Genetic algorithm for band gap optimization under light line in two-dimensional photonic crystal slab
two-dimensional photonic crystals
2011/5/10
An optimization algorithm is used to design a two-dimensional photonic crystal slab for large absolute band gaps under light line. In this procedure, the unit cell of the crystal is composed of a numb...
Optimization of the splice loss between photonic-bandgap fibers and conventional single-mode fibers
Optimization splice loss between photonic-bandgap fibers conventional single-mode fibers
2010/8/10
To understand the loss limitations of a splice between a hollow-core fiber and a conventional fiber, we use a numerical model to calculate the expected coupling loss between the NKT Photonics’ HC-1550...
Simplified Field Re-Construction and Adaptive System Optimization in Full-Field FFE
Fiber optics communications Modulation
2010/6/10
We simplify the implementation of full-field reconstruction and combine it with adaptive FFE. The adaptive algorithm incorporates self-equalization of system parameters and enables full-field FFE robu...