Research Article

Characteristics Analysis of Joint Acoustic Echo and Noise Suppression in Periodic Drillstring Waveguide

Figure 8

The BER simulation curves of ASK-, FSK-, and PSK-modulated data in either a single- or a dual-receiver mode. (a) Single-receiver mode and (b) dual-receiver mode.
741314.fig.008a
(a)
741314.fig.008b
(b)