Abstract
We present a 2-Tbit/s data link using two orthogonal orbital angular momentum (OAM) spatial modes with 25 wavelength division multiplexed (WDM) channels on each mode. We demonstrate the functionality and quantify performance for directly detected 40-Gbit/s NRZ-DPSK, 40-Gbit/s NRZ-OOK and coherently-detected 10-Gbaud/s QPSK modulation formats.
© 2011 Optical Society of America
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