Inertial instrumentation correction technique
    1.
    发明授权
    Inertial instrumentation correction technique 失效
    惯性仪器校正技术

    公开(公告)号:US5755400A

    公开(公告)日:1998-05-26

    申请号:US194328

    申请日:1980-10-02

    IPC分类号: F41G7/34

    CPC分类号: F41G7/343

    摘要: A technique for deriving correction signals for inertial instruments on a missile, such as an intercontinental ballistic or a cruise missile, is shown to include: a radar operative in a synthetic aperture mode when the missile approaches a predetermined area containing at least three separate fixed terrain features whose radar signatures (as observed from a preselected position) have been predetermined and stored on the missile; successively illuminating each one of such features and comparing the actual radar signals with the stored radar signatures; and deriving correction signals for the inertial instruments in accordance with the difference between the actual and stored radar signals.

    摘要翻译: 用于导出导弹(如洲际弹道导弹或巡航导弹)上的惯性仪器的校正信号的技术被证明包括:当导弹接近包含至少三个独立固定地形的预定区域时,以合成孔径模式工作的雷达 其雷达签名(从预选位置观察)已被预先确定并存储在导弹上; 连续地对这些特征中的每一个进行照明,并将实际的雷达信号与存储的雷达签名进行比较; 并根据实际和存储的雷达信号之间的差异导出惯性仪器的校正信号。