azimuth blanking

azimuth blanking

[′az·ə·məth ‚blaŋk·iŋ]

(electronics)

Blanking of the radar receiver as the scan traverses a selected azimuth region.

azimuth blanking

The blanking region, in this case, extends from 020° to 060°.

The process of eliminating radar echoes from certain directions on a radar display. This is done by shutting off the cathode-ray-tube screen while an antenna is pointed in the selected azimuth position or positions. A timing system accomplishes this; proper synchronization with the antenna maintains blanking in the desired directions.