搜索结果: 1-15 共查到“知识库 光学工程 energy”相关记录59条 . 查询时间(0.14 秒)
Modeling and Analysis of the Role of Fast-Response Energy Storage in the Smart Grid
Fast-Response Energy Storage Smart Grid
2015/8/17
The large short time-scale variability of renewable energy resources presents significant challenges to the reliable operation of power systems. This variability can be mitigated by deploying fa...
Adaptive Transmission of Variable-Rate Data over a Fading Channel for Energy-Efficiency
Adaptive Transmission Variable-Rate Data Fading Channel Energy-Efficiency
2015/8/17
Adapting to a time-varying channel to maximize the average information rate for a given power constraint is a well-understood problem. Important studies (e.g., [I], [Z], [3]) have developed optimal ra...
Energy-efficient Transmission over a Wireless Link via Lazy Packet Scheduling
cient Transmission Wireless Link Lazy Packet Scheduling
2015/8/17
We then devise a lazy online algorithm that varies transmission times according to backlog and show that it is more energy efficient than a deterministic schedule that guarantees stability for t...
Instantaneous electric energy and electric power dissipation in dispersive media
Instantaneous electric energy electric power dissipation dispersive media
2015/8/7
We derive the instantaneous densities of electric energy and electric power dissipation in lossless and lossy dispersive media for a time-harmonic electric field. The instantaneous quantities are deco...
BUILDING ANALYSIS FOR URBAN ENERGY PLANNING USING KEY INDICATORS ON VIRTUAL 3D CITY MODELS – THE ENERGY ATLAS OF BERLIN
Energy Atlas Energy Assessment Energetic City Planning Virtual 3D City Model Urban Information Model CityGML Energetic Key Indicators Urban Energy System
2014/4/25
In the context of increasing greenhouse gas emission and global demographic change with the simultaneous trend to urbanization, it is a big challenge for cities around the world to perform modificatio...
A CITYGML 3D GEODATABASE FOR BUILDINGS' ENERGY EFFICIENCY
Building Energy Efficiency Energy Balance CityGML 3D Data Model OGC Standard Multi-Scale Approach
2014/5/9
This paper illustrates the results of a research focused on the development of a multi-scale geodatabase designed to store the data needed to measure the energy buildings performance of buildings to b...
Wireless energy transfer with the presence of metallic planes
Wireless energy transfer metallic planes
2015/8/10
We numerically demonstrated that efficient wireless energy transfer can be achieved between two high Q resonators in a complex electromagnetic environment. In particular, in the close proximity ...
Energy Efficient Content Distribution for VoD Services
Networks network optimization network topology
2015/5/26
The energy consumption of VoD services arising from storage and transport of video contents stored in different content placement locations is investigated. Our results provide insight into content pl...
Energy-efficient Flow Aggregation for IPTV Program Delivery in Optical Backbone Networks with Multiple Line Rates
Networks multicast network optimization
2015/5/26
Considering energy efficiency for IPTV program delivery in optical backbone networks with multiple available line rates, we propose energy-efficient flow aggregation to guarantee that the total energy...
High Speed Energy-Efficient Germanium Electro- absorption Modulator Featuring Monolithic Integration with Germanium p-i-n Photodetector
Optical devices Modulators
2015/5/26
We report a novel evanescent-coupled germanium electro-absorption modulator with a small active area of 16 μm 2 OCIS codes: (230.0230) Optical devices; (230.4110) Modulators giving an extinction ratio...
Energy-efficient Connection Provisioning in WDM Optical Networks
All-optical networks Networks assignment routing algorithms
2015/5/26
A novel energy-efficient dynamic provisioning scheme is proposed by using an intelligent load control mechanism and an auxiliary graph model. Significant reduction in total energy consumption is achie...
Energy Efficiency in Optical IP Networks with Multi-Layer Switching
Networks Fiber optics communications
2015/5/26
We show that significant savings in energy consumption can be achieved in optical IP networks with multi-layer switching by using a coordinated combination of IP aggregation,electronic bypass and opti...
Energy Efficient Grooming of Scheduled Sub-wavelength Traffic Demands
Networks network optimization
2015/5/26
We investigate how awareness of demand holding times can be exploited for energy efficient traffic grooming in optical networks. We present an optimal formulation for minimizing the energy consumption...
Energy-efficiency of Drop-and-Continue Traffic Grooming
Energy-efficiency Drop-and-Continue Traffic Grooming
2015/5/25
This paper evaluates the energy-savingachievable by performingtraffic grooming in WDM networks with drop-and-continue node architecture. Different grooming strategies are compared in terms of network ...
Integrated Electrical/Optical Switching for Future Energy Efficient Packet Networks
Optical communications Network optimization Packet-switched networks
2015/5/25
Future packet transport networks need to cope with rapidly growing Internet traffic.Hybrid architecture approaches combining limited electronic with massive optical switching can help to overcome the ...