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Zeitschriftenartikel:

A. Messa, G. Cossu, M. Presi, S. Schidl, K. Schneider-Hornstein, H. Zimmermann, E. Ciaramella:
"Detecting WDM visible light signals by a singlemulti-color photodiode with MIMO processing";
Optics Letters, Vol. 45 (2020), No. 5; S. 1160 - 1163.



Kurzfassung englisch:
For the firs time, to the best of our knowledge, we experi-mentally demonstrate that multiple-input-multiple-output(MIMO) processing allows using a single photodiode todetect simultaneously a wavelength-division multiplexing(WDM) visible light communications (VLC) signal. Thephotodiode has a triple junction, and when it is illuminatedby a WDM signal, the junctions produce inherently threephotocurrents that are unusable for detecting any of theWDM signals. However, by means of linear MIMO process-ing, we are able to recover the transmitted signals exactly.Bit error rate measurements confim the effectiveness of theproposed solution. This opens a new scenario for practicalWDM-VLC systems.


"Offizielle" elektronische Version der Publikation (entsprechend ihrem Digital Object Identifier - DOI)
http://dx.doi.org/10.1364/OL.385641


Erstellt aus der Publikationsdatenbank der Technischen Universität Wien.