no code implementations • 23 Sep 2020 • Annika Dochhan, Nicklas Eiselt, Robert Hohenleitner, Helmut Griesser, Michael Eiselt, Markus Ortsiefer, Christian Neumeyr, Juan José Vegas Olmos, Idelfonso Tafur Monroy, Jörg-Peter Elbers
We demonstrate up to 12 km, 56 Gb/s DMT transmission using high-speed VCSELs in the 1. 5 um wavelength range for future 400Gb/s intra-data center connects, enabled by vestigial sideband filtering of the transmit signal.
no code implementations • 23 Sep 2020 • Annika Dochhan, Nicklas Eiselt, Helmut Grießer, Michael Eiselt, Juan José Vegas Olmos, Idelfonso Tafur Monroy, Jörg-Peter Elbers
We review some currently discussed solutions for 400 Gbit/s inter-data center WDM transmission for up to 100 km.
no code implementations • 22 Sep 2020 • Annika Dochhan, Helmut Griesser, Nicklas Eiselt, Michael Eiselt, Jörg-Peter Elbers
It can be seen that an FFT length of 128 is sufficient to reach the required performance in terms of bit error ratio, however, a higher length can significantly improve the performance.
no code implementations • 22 Sep 2020 • Annika Dochhan, Nicklas Eiselt, Jinlong Wei, Helmut Griesser, Michael Eiselt, Juan José Vegas Olmos, Idelfonso Tafur Monroy, Jörg-Peter Elbers
We review three solutions for low-cost data center interconnects with a target reach of up to 80 km.
no code implementations • 8 Jun 2020 • Annika Dochhan, Nicklas Eiselt, Jim Zou, Helmut Griesser, Michael H. Eiselt, Jörg-Peter Elbers
We report on 112 Gbit/s real-time DMT transmission over up to 60 km, targeted at DCI applications.
