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Wireless multi-subcarrier THz communications using mixing in a photoconductor for coherent reception

: Harter, Tobias; Adib, Md Mosaddek Hossain; Wolf, S.; Muehlbrandt, S.; Weber, M.; Blaicher, Matthias; Boes, F.; Massler, Hermann; Tessmann, Axel; Nellen, Simon; Goebel, T.; Giesekus, Joachim; Walther, Martin; Zwick, Thomas; Freude, Wolfgang; Randell, Sebastian; Koos, Christian


Demir, H.V. ; Institute of Electrical and Electronics Engineers -IEEE-; IEEE Photonics Society:
IPC 2017, 30th Annual Conference of the IEEE Photonics Society : 1-5 October, Hilton Orlando Lake Buena Vista, Orlando, Florida, USA
Piscataway, NJ: IEEE, 2017
ISBN: 978-1-5090-6578-3
ISBN: 978-1-5090-6577-6
ISBN: 978-1-5090-6579-0
ISBN: 978-1-5386-5662-4
ISBN: 978-1-5386-5663-1
Photonics Conference (IPC) <30, 2017, Orlando/Fla.>
Conference Paper
Fraunhofer IAF ()
Fraunhofer HHI ()

We show coherent wireless transmission at carrier frequencies within 0.30±0.02 THz using upto 20 QPSK-modulated subcarriers with a symbol rate of 0.75 GBd each, leading to an aggregate line rateof 30 Gbit/s. We exploit optoelectronic techniques, both for THz generation and coherent reception.