Fiber optics communication Fibre-optic communication 2 Optical fiber communication 2 Optical fibers 2 Space division multiple access 2 Angular momentum 1 Bandwidth requirement 1 Chromatic dispersion 1 Communications channels 1 Core fibre 1 Data application 1 Data services 1 Dense wavelength division multiplexing 1 Digital signal processing 1 Electric power transmission 1 Fiber optics 1 Fiber-optic transmissions 1 High capacity 1 MIMO systems 1 Multi-input multi-output 1 Multiplexing technologies 1 Multiplexing/de-multiplexing 1 Nonlinear optics 1 Optical fiber communication systems 1 Orbital angular momentum 1 Quadrature amplitude modulation 1 Ring-core 1 Services and applications 1 Signal receivers 1 Space division multiplexing 1