1. Low, medium and high pulse repetition frequencies reduce effects of ground clutter . 2. It is able to screen out ground clutter that confuses other radar systems. 3. Even in the latest Chinese ground clutter " return. 4. He is your basic absorbed assistant football coach _ all the rest is just ground clutter . 5. Texans receiver Derick Armstrong has flown so much under the radar, his nickname should be Ground Clutter . 6. The main concerns had to do with the tracking radar, which demonstrated considerable problems with ground clutter . 7. It is difficult or impossible to separate the radar image of low-flying aircraft from the surrounding ground clutter . 8. A key element of the test was to assess its ability to discern a slow-moving target among ground clutter . 9. That reflection and the ensuing " cluttered " display overwhelms human operators and computing systems ( see ground clutter ). 10. The close confines of the Baltic and ground clutter effectively negated the range benefits of early coastal and estuarial waters.