grazing-incidence target

Multipath effects have been one of the important problems on beam resolution and angle measurement up to the present day. Especially it degrades the estimation accuracy of the grazing-incidence target elevation.
多路逕傚應問題一直以來就是雷達波束分辨與測角的難題之一,其中多路逕傚應對近地入射目標仰角估值精度的影響尤爲突出。