In this paper a small circular array of diameter ~ 15cm, with six elements, is used to detect the gas leaks from sea bed around the bore hole. Signal echo from different bearings will be extracted ...

There comes a time in any software developer’s life when they look at their achievements, the lines of code written and the ...

We consider the effects of oblique incidence of a wave on the creation of a 3-D image of a planar interface with an array-type directional borehole radar. In this study, we focus on the situation ...