搜索结果: 1-15 共查到“光信息技术 Optimization”相关记录15条 . 查询时间(0.218 秒)
HIGH QUALITY TEXTURE MAPPING PROCESS AIMED AT THE OPTIMIZATION OF 3D STRUCTURED LIGHT MODELS
Texture Mapping Structured Light Scanning Restoration 3D Visualization
font style='font-size:12px;'>
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...
3D models mapping optimization through an integrated parameterization approach: cases studies from Ravenna
Cultural Heritage Digital Photogrammetry Modelling Photo-realism Texture, Rendering Three-dimensional
font style='font-size:12px;'>
2014/7/30
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 Duty Ratio of Metallic Grating Arrays for Infrared Photodetectors
Metallic Gratings, Duty Ratio, Infrared Waveband, QWIP
font style='font-size:12px;'>
2013/1/30
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
font style='font-size:12px;'>
2015/5/25
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
font style='font-size:12px;'>
2015/5/22
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
font style='font-size:12px;'>
2015/5/21
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
font style='font-size:12px;'>
2015/5/18
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
font style='font-size:12px;'>
2015/5/15
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...
Simplified Field Re-Construction and Adaptive System Optimization in Full-Field FFE
Fiber optics communications Modulation
font style='font-size:12px;'>
2015/6/10
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...
Experimental Analyses and Optimization of Equalization Techniques for 60-GHz OFDM Radio-over-Fiber System
Fiber optical communications Fiber optics links subsystems
font style='font-size:12px;'>
2015/6/4
We experimentally investigated transmission performance of 16QAM-OFDM signal over 25-km fiber and 5-m air distance using 60GHz ROF technology. It is the first time that the details of optimal equaliza...
Optimization and Comparison of the Transmission Performance of RSOA/SOA Intensity-Modulated Optical OFDM Signals for WDM-PONs
Fiber optics communications Modulation Semiconductor optical amplifiers
font style='font-size:12px;'>
2015/6/4
For optical OFDM IMDD systems, optimum operating conditions of RSOA/SOA intensity modulators are identified, under which similar performances are obtained for different modulators. Under low-cost comp...
Color Optimization Model for High Dynamic Range LCDs with RGB Color Backlights
font style='font-size:12px;'>
2011/12/16
The high dynamic range liquid crystal display (HDR-LCD) with the color controlled backlight can achieve low power consumption, high color saturation and high contrast ratio. A modified color model for...
Enhancement of 43Gb/s DPSK Transmission Though 66 Wavelength Selective Switches Using Adaptive Channel Shape Optimization
Wavelength Selective Switches Adaptive Channel Shape Optimization
font style='font-size:12px;'>
2015/7/17
A 43Gb/s DPSK format data transmission is demonstrated through 66 Wavelength Selective Switches (WSSes). By optimizing the channel shape of one of the WSSes, the transmission distance was increased fr...
Design and Implementation of an All Optical Traffic Engineering Server with a Novel Logical Distance Optimization
All Optical Traffic Engineering Server Novel Logical Distance Optimization
font style='font-size:12px;'>
2015/7/14
Our proposal “logical distance” makes it simple and effective to judge whether computed routes satisfy QoS or not. We confirm its feasibility by setting-up optical paths on computed routes with develo...
Global Optimization of Optical Communication Systems
Global Optimization Optical Communication Systems
font style='font-size:12px;'>
2015/8/6
We present a novel, fast method for optimizing the performance of a system. It is used to optimize the dispersion map and signal power in a DQPSK 111Gb/s link.