A Design Method of the Transmitting Waveform of Electromagnetic Sounding Based on Selective Harmonic Elimination

<div>Simulation results of the SHEPWM pseudorandom five-frequency waveform (fundamental frequency is 16 Hz). (a) Time domain waveform; (b) frequency domain information.</div>

Mathematical Problems in Engineering

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Figure 3

Figure 3: A Design Method of the Transmitting Waveform of Electromagnetic Sounding Based on Selective Harmonic Elimination 