A three-axis antenna to measure near-field low-frequency electromagnetic radiation generated from rock fracture
Menghan Wei, Dazhao Song, Xueqiu He, Majid Khan, Zhenlei Li, Liming Qiu, Quan Lou
Topics & Concepts
Antenna (radio)AcousticsLoop antennaElectromagnetic fieldRadiation patternNear and far fieldDipole antennaPhysicsFrequency bandAntenna measurementElectromagnetic radiationOpticsCalibrationLow frequencyAntenna factorEngineeringElectrical engineeringQuantum mechanicsAstronomyEarthquake Detection and AnalysisGeophysical Methods and ApplicationsSeismic Waves and Analysis