PDS - Photonics for Defense Systems
  • H. Song (US) University of Southern California

TuF3.3 - “HIDING” A LOW-INTENSITY 50-GBIT/S QPSK FREE-SPACE OPTICAL BEAM THAT CO-AXIALLY PROPAGATES ON THE SAME WAVELENGTH WITH A HIGH-INTENSITY 50-GBIT/S QPSK OPTICAL BEAM USING ORTHOGONAL MODE MULTIPLEXING

Presentation Type
Contributed Submission
Authors
  • H. Song (US) University of Southern California
  • A. Almaiman (US) University of Southern California
  • H. Song (US) University of Southern California
  • Z. Zhao (US) University of Southern California
  • R. Zhang (US) University of Southern California
  • K. Pang (US) University of Southern California
  • C. Liu (US) University of Southern California
  • L. Li (US) University of Southern California
  • K. Manukyan (US) University of Southern California
  • S. Zach (IL) Tel Aviv University
  • N. Cohen (IL) Tel Aviv University
  • M. Tur (IL) Tel Aviv University
  • A. Willner (US) University of Southern California
Date
08/20/2019
Time
01:15 PM - 03:15 PM
Room
Pelican
Duration
15 Minutes
Lecture Time
02:15 PM - 02:30 PM

Abstract

Abstract

We experimentally demonstrate using data-carrying Gaussian beam to “hide” a weaker data carrying OAM beam. A 50-Gbit/s QPSK data link with Q factor above 4.5 is realized for the weak OAM beam when the power difference between Gaussian and OAM beam is 30-dB.

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