A programmable photonic unitary processor, optimized through a differentiable fiber model, is shown in a 1300-km three-mode fiber experiment to cut modal dispersion by more than half.
Mode -division multiplexing over 96 km of few -mode fiber using coherent 6× 6 MIMO processing
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Programmable Photonic Unitary Processor Enables Parametrized Differentiable Long-Haul Spatial Division Multiplexed Transmission
A programmable photonic unitary processor, optimized through a differentiable fiber model, is shown in a 1300-km three-mode fiber experiment to cut modal dispersion by more than half.