80-GHz RoF Based on Push–Pull Modulator

Autor: 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
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: IEEE Photonics Journal, Vol 11, Iss 5, Pp 1-6 (2019)
Druh dokumentu: article
ISSN: 1943-0655
DOI: 10.1109/JPHOT.2019.2935125
Popis: 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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