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

<div>The BER simulation curves of ASK-, FSK-, and PSK-modulated data in the single- and dual-receiver modes. (a) Single-receiver mode, (b) dual-receiver mode.</div>

Shock and Vibration

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Figure 6

Figure 6: Multiple-Echo Suppression Modeling and Experimental Verification for Acoustic Transmission along Periodic Drillstring Using Dual Receivers 