搜索结果: 1-15 共查到“工学 packet”相关记录72条 . 查询时间(0.134 秒)
Energy-efficient Packet Transmission over a Multiaccess Channel
Energy-efficient Packet Transmission Multiaccess Channel
2015/8/17
We investigate the minimum-energy packet scheduling problem for the multiaccess channel with K transmitters and a single receiver, assuming that packets arrive at each transmitter’s buffer at arbitrar...
Energy-efficient Scheduling of Packet Transmissions over Wireless Networks
Energy-effi cient Scheduling Packet Transmissions Wireless Networks
2015/8/17
The paper develops algorithms for minimizing the energy required to transmit packets in a wireless environment. It is motivated by the following observation: In many channel coding schemes it is possi...
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...
Energy-Efficient Packet Transmission Over a Wireless Link
Minimum energy transmission optimal schedules power control wireless LAN
2015/8/12
The paper considers the problem of minimizing the energy used to transmit packets over a wireless link via lazy schedules that judiciously vary packet transmission times. The problem is motivated by t...
HOPSMAN: An Experimental Testbed System for a 10-Gb/s Optical Packet-Switched WDM Metro Ring Network
2011/11/18
For future WDM MANs, optical packetswitching has been considered to be a promising paradigm that efficiently supports a wide range of Internet-based applications having time-varying and high bandwidth...
Efficient Optical Packet Transport in Access, Metro, and Core Networks
Networks Networks network optimization
2015/5/25
We present and evaluate opportunities and challenges for packet optical transport of residential and business data services from access to core networks. Presented solutions are evaluated based on sam...
Hybrid Circuit/Packet Technologies for Future Optical Internet
Networks network optimization network survivability
2015/5/25
Dynamic capacity migration between circuit and packet networks is an unexplored topic, but it can be an effective way to improve network utilization. We discuss techniques for dynamic capacity sharing...
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 ...
Despite twenty years of research, optical packet switching (OPS) struggles to find practical application. We analyze the capabilities and limitations of OPS, and conclude that OPS offers little compar...
400 Gb/s optical packet switching node design with coherent detection
optical networks optical communications
2015/5/22
We demonstrate how to realize 400 Gb/s optical packet switching for the first time. The key functions of optical packet generation, label separation, colorless O-OFDM payload detection and wavelength ...
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...
8-channel InP Monolithic Tunable Optical Router for Packet Forwarding
8-channel InP Monolithic Tunable Optical Router Packet Forwarding
2015/5/21
Advancements in photonic integration allow development of complex, large-scale circuits suited for future optical packet switched networks. We review our 8-channel InP monolithic tunable optical route...
Over 1-Tbit/s/port Polarization-Multiplexed DWDM/DQPSK Optical Packet Switching and Buffering
Over 1-Tbit/s/port Polarization-Multiplexed DWDM/DQPSK Optical Packet Switching Buffering
2015/5/20
We demonstrate 1.2-Tbit/s/port polarization-multiplexed optical packet (20 Gbit/s DQPSK × 30λ × 2 Polarization) switching and buffering. Our optical packet switch system with low polarization dependen...
Experimental Demonstration of an All-Optical Packet Forwarding Gate Based on a Single SOA-MZI at 40 Gb/s
All-Optical Packet Forwarding Gate Based Single SOA-MZI at 40 Gb/s
2015/5/20
We present a new forwarding-gate scheme using a single SOA-MZI. We show a bi-stable behavior with a 13.6 dB extinction-ratio and rise and fall times below 30ps. Error-free operation is achieved at 40 ...
Optical Packet and Circuit Simultaneous Transmission Technologies for Dynamic Lightpath Setup/Release and Packet Traffic Change
Optical Packet Circuit Simultaneous Transmission Technologies Dynamic Lightpath Setup/Release Packet Traffic Change
2015/5/20
For dynamic traffic change on packet/lightpath integration, all-bandwidth amplifiers and high dynamic-range packet receivers are developed. 80-Gbit/s colored optical packets and 8-lightpaths simultane...