搜索结果: 1-13 共查到“光学工程 Evolution”相关记录13条 . 查询时间(0.228 秒)
Evolution of perturbations in 3D air quality models
perturbation growth automatic differentiation three-dimensional numerical models -sensitivity analysis air quality models
2015/9/16
The deterministic approach of sensitivity analysis is applied on the solution vector of an Air Quality Model. In
particular, the photochemical CAMx code is augmented with derivatives utilising the au...
Transport Network Evolution:from TDM to Packet
Networks packet-switched Networks circuit-switches
2015/5/22
Transport networks and technologies are undergoing transformation. The genesis of that transformation is packet switching embedded on transport equipment together with DWDM,OTN, and SONET/PDH switchin...
Control-plane enabled 100G transmission over a flexible optical layer is becoming a commercial reality in optical core networks. This paper discusses the drivers and challenges as well as future trend...
Evolution of Commercial EDFAs
Evolution Commercial EDFA
2015/5/20
Erbium Doped Fiber Amplifiers (EDFAs) play crucial role in modern optical telecommunication networks. As the networks evolve, commercial EDFAs faces technical challenges that have to be solved within ...
The Evolution of Hybrid Fiber-Coaxial Cable Networks to an All-Fiber Network
Hybrid Fiber Coaxial Cable All-Fiber Network
2015/5/18
Cable operators have many options to increase throughput as they progress towards an all-fiber network, including migrating from analog to digital video, increasing compression, using advanced modulat...
The Telstra Network and Transport Technology Evolution
Telstra Network Transport Technology Evolution
2015/5/18
Telstra has deployed long haul 40 Gbit/s DWDM Gbit/s transmission trials for ultra NGN Ethernet aggregation and core transport network are being considered.
Evolution of Statistic Moments of 2D-Distributions of Biological Liquid Crystal Net Mueller Matrix Elements in the Process of Their Birefringent Structure Changes
Mueller-matrix birefringence matrix image kurtosis values
2011/4/21
This research is aimed to investigate the reliability of Mueller-matrix differentiation of birefringence change of optically thick layers of biological liquid crystals at the early stages of the chang...
Evolution of Optical Component Technologies for Access and Metro Networks
Optical Component Technologies Metro Networks
2015/7/20
Progress and innovation in a number of technologies including optoelectronic integration are leading to components for highly cost effective wavelength agile 40Gbps transport and will increasingly sta...
The paper gives an overview of burst-mode receiver developments. The receiver design challenges associated with high speed TDMA PONs are discussed and recent results of 10Gb/s burst-mode receivers are...
Evolution of Optical Access Network Technologies in Radio Systems
Evolution Optical Access Network Technologies Radio Systems
2015/7/15
Radio system architecture has drastically changed thanks to the evolution of optical fibre technologies.This paper describes optical access technologies that contribute to the efficient construction o...
The evolution of microstructure in annealed LaFeSi-type alloys
microstructure magnetocaloric materials
2011/5/10
The evolution of microstructure and the phase constitution of the LaFe11.0Co0.8(Si0.4Al0.6)1.2 alloy in as-cast state and after subsequent annealing at 1323 K for 10, 20, 49 days was studied. In the L...
Evolution of Backscattered Polarization in High-PMD Fibres Measured by Phase-Noise Compensated Optical Frequency Domain Reflectometry
Backscattered Polarization High-PMD Fibres Measured Phase-Noise Compensated Optical Frequency Domain Reflectometry
2015/8/4
The evolution of backscattered polarization in high-PMD fibres is measured by phase-noise compensated optical frequency domain reflectometry with a 25 cm spatial resolution and a 7.5 km measurement ra...
Post-deposition stress evolution in Cu and Ag thin films
stress curvature measurements thin film
2011/4/27
Evolution of stresses in thin Cu and Ag films after deposition by thermal evaporation in UHV system is studied. Thin films were deposited on 100 mm thick Si substrate at room temperature. Deposition r...