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METHOD OF DETERMINING MAGNITUDE OF VELOCITY OF AERODYNAMIC TARGET

机译:确定航空动力目标速度的方法

摘要

FIELD: physics, navigation.;SUBSTANCE: invention relates to radar and can be used in radar stations with rough azimuth and elevation angle measurements. The technical result is high accuracy of determining the magnitude of velocity of an aerodynamic target. Said result is achieved by generating a fixed sample of values of squares of range, estimating a second increment of the square of range in one scan via optimum weighed summation of the values of squares of range, dividing said estimate by the scanning period of the radar station squared and obtaining the value of the square of the magnitude of velocity of the aerodynamic target flying on a linear trajectory.;EFFECT: high accuracy of determining the magnitude of velocity is achieved by eliminating the effect of azimuth and elevation angle measurement errors.;4 dwg
机译:技术领域本发明涉及雷达,并且可以在具有粗略方位角和仰角测量的雷达站中使用。技术结果是确定空气动力目标的速度大小的高精度。通过生成范围平方值的固定样本,通过对范围平方值的最佳加权求和,将一次扫描中范围平方的第二个增量估算出来,然后将所述估算值除以雷达的扫描周期,可以得出所述结果效果:通过消除方位角和仰角测量误差的影响,获得了确定速度幅值的高精度;通过计算线性乘积,得到了气动目标在直线轨迹上飞行的速度幅值的平方。 4 dwg

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