初速修正量
Time Adjustment of Testing Ultrasonic Velocity in Air
基于超声法测量空气声速的声时计量校验
In the simulation test, the position error and velocity error of maneuvering targets was seen to be reduced greatly. It indicates that the adaptive adjustment of maneuvering frequency is effective.
仿真实验表明,通过对频率自适应调整,使机动目标的位置、速度估计误差明显减小。
Under the premise of fitting the target acceleration response spectrum, the peak ground velocity is obtained by a separate adjustment of long period component of the ground motion Fourier Spectrum.
在拟合目标加速度反应谱的前提下,通过单独调整傅立叶谱中较长周期成分来控制合成地震动峰值速度和位移。
Precision fire of AA gun must accurately confirm and correct muzzle velocity deviation and adjustment.
高炮要准确射击必须准确确定和修正初速偏差量.
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