MIMO Maxwell bridge NOMA PV module SAR Smith chart Wireless Power Transfer (WPT) animal experiment balanced coil battery charging binary phase-shift keying demodulation capacitive power transfer capacitive power transfer (CPT) systems center alignment point cognitive radio coil resistance compensation topology coupled resonance cylindrical joint data telemetry decision agriculture dual band dual impedance duty cycle e-class inverter electric vehicle electric vehicle (EV) electromagnetic fields energy efficient protocol energy harvesting