Robit PLC is engaged in the business of manufacturing, selling, and servicing drilling consumables for applications in mining, construction, tunneling, and well drilling. Its product portfolio ...
Abstract: The output impedance of a power converter plays an important role in the stability assessment of the converter. The impedance can be expressed in different frames such as the stationary ...
Abstract: We propose a directive antenna for borehole radar using a horizontally polarized wave in a vertical borehole. This antenna is an array of several horizontal loop antennas, arranged ...
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