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.
多路径效应问题一直以来就是雷达波束分辨与测角的难题之一,其中多路径效应对近地入射目标仰角估值精度的影响尤为突出。