meshed ground reference plane

arbitrary conducting ground plane

assumed ground plane

Circular ground plane

conducting ground plane

defected ground plane

Ground plane

ground plane antenna

ground reference navigation

ground reference navigation station

High Impedance Ground Plane

images with less ground reference points

partial ground plane

Rough surface ground plane

Tilt ground plane

trapezoid ground plane

V-shaped ground plane

best fit plane reference

build mould method of location reference plane