2013 · 80 citations · 6 references
EngineeringCommunicationElectrical EngineeringDigital CommunicationPhotonicsDigital Signal ProcessingFiber OpticsFiber-optic CommunicationOptical Communication SystemsOptical Fiber PropagationOptical FibersChannelsFew-mode FibersFiber Optic Communication SystemsOptical MultiplexingOptical Transmission SystemsPolarizationPolarization ModesPolarization-division Multiplexing
We transmit 32 WDM channels over 12 spatial and polarization modes of 177 km few-mode fiber at a record spectral efficiency of 32 bit/s/Hz. The transmitted signals are strongly coupled and recovered using 12×12 multiple-input multiple-output digital signal processing.
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Capacity Limits of Optical Fiber Networks
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Mode-division multiplexed transmission with inline few-mode fiber amplifier
Neng Bai, Ezra Ip, Yue-Kai Huang et al. · Optics Express · 2012 · 285 citations · Full text