High Speed VCSELs and VCSEL Arrays for Single and Multicore Fiber Interconnects

被引:20
|
作者
Larsson, Anders [1 ]
Westbergh, Petter [1 ]
Gustavsson, Johan S. [1 ]
Haglund, Erik [1 ]
Haglund, Emanuel P. [1 ]
机构
[1] Chalmers Univ Technol, Photon Lab, Dept Microtechnol & Nanosci, SE-41296 Gothenburg, Sweden
关键词
optical interconnect; vertical cavity surface emitting laser; high speed modulation; multicore fiber; OPERATING ERROR-FREE; 850 NM VCSELS; TRANSMISSION; MODULATION; GBIT/S; GB/S;
D O I
10.1117/12.2082614
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Our recent work on high speed 850 nm VCSELs and VCSEL arrays is reviewed. With a modulation bandwidth approaching 30 GHz, our VCSELs have enabled transmitters and links operating at data rates in excess of 70 Gbps (at IBM) and transmission over onboard polymer waveguides at 40 Gbps ( at University of Cambridge). VCSELs with an integrated mode filter for single mode emission have enabled transmission at 25 Gbps over > 1 km of multimode fiber and a speed-distance product of 40 Gbps . km. Dense VCSEL arrays for multicore fiber interconnects have demonstrated 240 Gbps aggregate capacity with excellent uniformity and low crosstalk between the 40 Gbps channels.
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页数:11
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