Orthogonal frequency division multiplexing 22 Wireless communication systems 8 MIMO systems 5 Mobile communication systems 4 Optical fiber communication 3 Dissertations 2 Dissertations, Academic 2 Fiber optics 2 Optical communications 2 Testing 2 Amplitude modulation 1 Broadband communication systems 1 Code division multiple access 1 Coding theory 1 Computer simulation 1 Digital communications 1 Electric power distribution 1 Electronic noise 1 Long-Term Evolution (Telecommunications) 1 Long-Term evolution (Telecommunications) 1 Millimeter wave communication systems 1 Multimedia communications 1 Multiplexing 1 Nonlinear optics 1 Optical wave guides 1 Optoelectronics 1 Passive optical networks 1 Radio 1 Radio frequency modulation 1 Smart power grids 1