搜索结果: 1-15 共查到“光学工程 Architectures”相关记录17条 . 查询时间(0.151 秒)
Quantitative Study of High Dynamic Range Sigma Delta-based Focal Plane Array Architectures
IR focal plane array ROIC high dynamic range vertical integration sigma-delta extended counting
2015/8/17
The paper investigates the suitability of Σ∆ modulation based FPA readout schemes for use in Vertically Interconnected Sensor Arrays requiring ultra high dynamic range and frame rate. It is show...
Quantitative Study of High Dynamic Range Image Sensor Architectures
imagers CMOS image sensors high dynamic range analog front end ADC
2015/8/17
Analysis of dynamic-range (DR) and signal-to-noise-ratio (SNR) for high fidelity, high-dynamic-range (HDR)image sensor architectures is presented. Four architectures are considered: (i) time-to-...
3-D RECONSTRUCTION OF COMPLEX ARCHITECTURES FROM MULTIPLE DATA
Architecture Cultural Heritage Integration Modeling Virtual Reality Photogrammetry
2015/8/7
In this paper we developed an approach to 3D modeling of complex architecture such as medieval castles using multiple types of
data. The method creates independent models from each type then assembl...
Discovering hidden architectures of ancient time: 3d data survey to reveal the myth of mithra in Santa Maria Capua Vetere
Databases System Cultural Heritage Virtual Archaeology 3d modelling Mithraea Laser scanner
2014/6/30
The research illustrated in this paper is part of a wider testing ground, aimed at identifying and developing processes of le arning and development taking place in archaeological contexts. These site...
Novel Architectures for Orthogonal Wavelength Division Multiplexed Passive Optical Networks (OWDM-PONs) in a 25-GHz Grid
Networks Optical communications
2011/5/22
A novel orthogonal wavelength-division-multiplexed passive optical network with 25-GHz channel spacing has been proposed and experimentally demonstrated for the first time.Error-free transmission over...
Optical Switch Architectures for Emerging Colorless/Directionless/Contentionless ROADM Networks
Fiber optics and optical communications Buffers couplers routers switches multiplexers Fiber optics communications Networks wavelength routing
2011/5/22
Next generation reconfigurable architectures are starting to be deployed by carriers worldwide. This paper focuses on emerging Colorless, Directionless and Contentionless (C/D/C)ROADM architectures us...
Photonic Interconnection Networks for Multicore Architectures
Photonic Interconnection Networks Multicore Architectures
2011/5/22
Silicon nanophotonics provides computer architects with the ability to solve pin bandwidth and cross-chip communication problems. Furthermore, ring resonators can be used to create simple optical circ...
GMPLS/PCE/OBST Architectures for Guaranteed Sub-Wavelength Mesh Metro Network Services
Networks packet-switched Fiber optics communications
2011/5/21
This paper presents three innovative GMPLS/PCE/OBST interworking archi-tectures for mesh metro networks which deliver guaranteed contention-free sub-wavelength services with enhanced channel utilizati...
The role of Arrayed Waveguide Gratings in energy-efficient optical switching architectures
Networks packet-switched Optical communications
2010/6/11
The power consumption of large IP routers is incresing too fast with the increase of Internet traffic. This power consumption can be reduced if Optical Switching Fabrics (OSFs) are used instead of ele...
Power Efficiency of Next-Generation Optical Access Architectures
Networks Fiber optics communication
2010/6/9
A theoretical model for the power consumption of access networks is presented. The analysis based on this model provides insights into optimal number of lines per equipment and the use of active vs. p...
Heuristic Strategies for Routing 100-GbE over OTN in Distributed Differential Delay Compensation Architectures
Networks Optical communications
2010/6/8
A heuristic optimization framework is proposed for routing virtually-concatenated 100Gb/s Ethernet over optical transport networks with distributed differential delay compensation.Under short computin...
Homing Architectures in Multi-Layer Networks:Quantifying the Effect of ODU Switching
Fiber Optics network optimization protection and restoration
2010/6/5
Alternative homing architectures can lead to significant cost reductions. Using linear programming we quantify these reductions for IPoWDM and IPoOTN networks under a multi-layer consideration for a r...
Physical Layer Components, Architectures and Trends for Agile Photonic Layer Mesh Networking
Physical Layer Components Architectures Agile Photonic Layer Mesh Networking
2009/7/16
This presentation will review the devices and architectures of multi-degree optical mesh networks and discuss the emerging trends for further enhancing the flexibility and functionality of photonic tr...
Novel Node Architectures for Wavelength-Routed WDM Networks with Wavelength Conversion Capability
Node Architectures Wavelength-Routed WDM Networks Wavelength Conversion Capability
2008/8/6
We present and evaluate two novel node architectures based on optical switch matrices and wavelength converters (WCs). Relatively small and cheap switches are required while WCs efficiently improve bl...
2R Regeneration Architectures Based on Multi-Segmented Fibres
2R Regeneration Architectures Multi-Segmented Fibres
2008/8/3
The benefits of using a multi-segmented arrangement of optical fibres for Self-Phase Modulation-based 2R optical regeneration are described both theoretically and experimentally. Significant improveme...