"I keep losing him in the ground clutter," Cat added.

And the new missiles would track a target in the ground clutter.

Low, medium and high pulse repetition frequencies reduce effects of ground clutter.

For 30 years, forecasts there have been hampered by the city's "ground clutter."

There was no mistaking it for ground clutter now.

Surface ships are more difficult to detect due to ground clutter, and require shorter ranges.

"This close to the ground, our radar returns may be lost in ground clutter."

The echoes resulting from ground clutter may be large in both size and intensity.

By then the terrain elevation had changed and the Blackhawks were safely back in ground clutter.

Can potentially achieve longer detection ranges at altitude where there is no ground clutter.