Abstract
Mode multiplexing, a method for transmitting two signals along one fibre without time-or wavelength-multiplexing is presented with theoretical and experimental results. It is shown that two mode coded channels can be separated using optical directional couplers with enhanced mode selectivity combined with a simple signal processing unit.
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Schmauß, B. Transmission of two mode coded channels in one fibre using optical directional couplers as mode selective elements. Opt Quant Electron 24, 603–609 (1992). https://doi.org/10.1007/BF00619759
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DOI: https://doi.org/10.1007/BF00619759