optical networks telecommunications 45 communication networks 38 optoelectronics 33 optical connections 32 simulation and modelling 27 wireless communicaation 22 more ... radiocommunications 20 transfer protocols 14 optic fibres 12 data transmission 12 communication protocols 10 optical waveguides 10 optic cables 8 internet 7 architecture of computer networks 6 computer networks 6 photonics 5 signal transmission 5 quality 4 mobile communication 4 measurement 4 routers 4 high speed data transmission 4 research 4 Ethernet 3 passive components 3 planar waveguides 3 computer security 3 change-over switches 3 less ...