ground return

[′grau̇nd ri‚tərn] (electricity) Use of the earth as the return path for a transmission line. (electromagnetism) An echo received from the ground by an airborne radar set. ground clutter

ground return

i. The reflection from the ground as displayed and/or recorded as an image. This normally appears as clutter on a radarscope. See ground clutter.
ii. In a radio receiver, the direct electrical connection between a circuit or component and the chassis or the earth.

单词	ground return
释义	ground return ground return The radar reflection from the terrain as displayed and/or recorded as an image. ground return ground return [′grau̇nd ri‚tərn] (electricity) Use of the earth as the return path for a transmission line. (electromagnetism) An echo received from the ground by an airborne radar set. ground clutter ground return i. The reflection from the ground as displayed and/or recorded as an image. This normally appears as clutter on a radarscope. See ground clutter. ii. In a radio receiver, the direct electrical connection between a circuit or component and the chassis or the earth.
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