IEEE Photonics Journal (Jan 2019)

80-GHz RoF Based on Push–Pull Modulator

  • F. Zhao,
  • J. L. Li,
  • J. M. Gong,
  • J. R. Bai,
  • S. Y. Liang,
  • Z. Q. Hui,
  • D. D. Han,
  • B. Liu,
  • X. J. Xin

DOI
https://doi.org/10.1109/JPHOT.2019.2935125
Journal volume & issue
Vol. 11, no. 5
pp. 1 – 6

Abstract

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A novel push-pull modulator based scheme to generate W-band millimeter-wave (mm-wave) vector signal was proposed and experimentally demonstrated. Related to an I/Q modulator, push-pull modulator has the advantages of simple architecture, small insertion loss and low cost. Through combining one 40 GHz upper sideband (USB) using a quadrature-phase-shift-keying (QPSK) modulation with a -40 GHz unmodulated lower sideband (LSB), a QPSK modulated 4 G-Baud 80 GHz single sideband vector mm-wave signal was successfully generated.

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