1973 · 24 citations · 0 references
EngineeringElectrical EngineeringMining EngineeringAntennasPropagationWireless CommunicationsAntenna MeasurementMicrowave PropagationMine Communication SystemsPropagation ModelingRadar Wave PropagationWireless Channel ModelingRadio Frequency AnalysisRadio Wave Propagation EffectsRadiowave PropagationSignal Propagation In MinesUnderground Wireless Communication