Multiple-Echo Suppression Modeling and Experimental Verification for Acoustic Transmission along Periodic Drillstring Using Dual Receivers

<div>Simulation results of filtered signals in the dual-receiver mode. (a) Time-domain waveform, (b) frequency-domain waveform.</div>

Shock and Vibration

Figure 5: Multiple-Echo Suppression Modeling and Experimental Verification for Acoustic Transmission along Periodic Drillstring Using Dual Receivers 