In the formula, a is the total received field, b is the background field, c is the scattered field, and r is the distance to the source point. The integral derived by Hohmann can be obtained [18]:
In the formula, a is the total received field, b is the background field, c is the scattering field, and r is the distance to the source point. The integral derived by Hohmann can be obtained [18]:
Where a is the total receiving field, b is the background field, c is the scattering field, and r is the distance to the source point. The integral derived by Hohmann can be obtained [18]: