IEEE Journal of Microwaves (Jan 2021)

Antenna-Coupled Electrode Electro-Optic Modulator for 5G Mobile Applications

  • H. Murata,
  • H. Yokohashi,
  • S. Matsukawa,
  • M. Sato,
  • M. Onizawa,
  • S. Kurokawa

DOI
https://doi.org/10.1109/JMW.2021.3107030
Journal volume & issue
Vol. 1, no. 4
pp. 902 – 907

Abstract

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A new device for conversion from 5G mobile wireless signals to optical signals, which is suitable for a passive wireless receiver in uplinks of 5G mobile front-haul in dense user environments, and a 5G-band sensor for precise antenna measurement, has been developed utilizing an array of antenna-coupled electrodes integrated on a high-speed LiNbO3 electro-optic (EO) modulator. The 5G wireless signal conversion and the high-speed data transfer over a silica optical fiber link for high-definition (HD) video streaming were demonstrated successfully using the fabricated device operating in the 28 GHz-band.

Keywords