radiocommunications 1,271 simulation and modelling 610 wireless communicaation 440 telecommunications 412 electronic circuits 235 mobile communication 224 history 168 more ... radio receivers 152 aerials 145 communication networks 109 microwaves 103 electronics 86 signal transmission 86 radio transmitters 84 history of science and technology 80 microwave aerials 68 wireless computer networks 68 quality 66 electromagnetic waves in dielectrics 62 military history 56 radiolocation 54 modulation of signal 50 electromagnetism 48 signal processing 48 radio waves propagation 46 resonators 41 interference (telecommunication) 40 signals 36 electronic filters 35 mobile phones 34 less ...