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Large data centers continue to push the limits of conventional networking. This talk discusses cluster computing fat-tree topologies, novel routing techniques, higher-speed links,optical building bloc...
Optical connectivity contributes to the overall efficiency of the data center. This article discusses the data rate scalability, pathway and spaces, power and cooling benefits of optical fiber connect...
A Bidirectional 2×2 Photonic Network Building-Block for High-Performance Data Centers
Networks Optical interconnects
2011/5/22
The design of a unique bidirectional 2×2 SOA-based optical switch is detailed and experimentally validated. Error-free operation and routing correctness is verified for 4×10Gb/s pseudorandom messages.
Bufferless Optical Clos Switches for Data Centers
Networks packet-switched Switching packet
2011/5/22
A bufferless optical Clos switch called PetaX is designed to provide high-bandwidth data exchange for data center networks. PetaX combines the best features of electronics and optics and achieves good...
40 Gb/s 8×8 Low-latency Optical Switch for Data Centers
Low-latency Optical Switch Data Centers
2011/5/20
This paper reports on a 40 Gb/s 8×8 optical switch for data centers. Experiments demonstrate error-free operation with 118.2 ns switching latency in contention-less architecture.Simulations show 150 n...
This paper presents a study on the energy efficiency of adaptive optical OFDM in data center’s networks. The DSP architecture of the proposed scheme is targeted to an FPGA and achieves more than 70% l...
Design and Demonstration of an All-Optical Hybrid Packet and Circuit Switched Network Platform for Next Generation Data Centers
Networks circuit-switched Networks packet-switched
2010/6/9
The design of a reconfigurable 4×4 photonic switch simultaneously supporting both packet and circuit switching is proposed and experimentally validated. Error-free operation and routing correctness is...
VCSEL performance will be reviewed. A careful design of cavity structure, as well as precise control in the epitaxial growth enables us to achieve a record power conversion efficiency of 62% in the 10...