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lei da zhong zhi dao yuan li
Author(s): 
Pages: 14-16
Year: Issue:  3
Journal: Aerospace Control

Keyword:  中制导被动段制导精度主动段落点纵向偏差入轨点飞行时间制导误差弹道参数测高;
Abstract: <正> 本文叙述了三点测高一点测距的雷达中制导原理,它可以是一种提高制导精度的方法。设地球为均质圆球,则主动段关机后的轨道为椭圆。椭圆平面与赤道平面的夹角(轨道倾角i)决定了横向偏差;椭圆参数(长半轴a,扁率e,近地点至入轨点的飞行时间τ_k)决定了被动段的射程。
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