Observation System Optimization of Offshore Acoustic Exploration for Estimating Submarine Geological Structures via Directivity Analysis

Figure 3

The imaging results in time domain using the receiver array with different geophone intervals: (a) the receiver array with the geophone interval of 2 m. (b) The receiver array with the geophone interval of 5 m. (c) The receiver array with the geophone interval of 10 m and (d) the receiver array with the geophone interval of 20 m.

(a)

(b)

(c)

(d)