sea clutter उदाहरण वाक्य

Sea clutter can be reduced by using horizontal polarization, while rain is reduced with circular polarization ( note that meteorological radars wish for the opposite effect, and therefore use linear polarization to detect precipitation ).
Returns were lost in sea clutter once the aircraft was within about 1 mile of the U-boat, but usually by then, the aircraft was within visual range -and the U-boat was well into a crash dive.