periodic error

基本解释

The test scheme and identification method were given which solved the problem of periodic error caused by the earth rotation angular velocity.
所提出的测试方案和辨识方法解决了地球自转角速度对陀螺加速度计的输出造成周期性误差这一重要问题。
The periodic error of LCR-G1150 gravimeter simulated by trigonometric polynomial is successfully calibrated at short calibration lines and its application effect is obvious.
采用三角多项式模拟LCR -G115 0重力仪的周期误差，在短基线上进行了成功的标定，并取得显著的改正效果。
Periodic error commonly appear in restoring uniform motion blurred picture, its appearance degrade the quality of restored image heavily.
周期性误差是匀速直线运动降质图像复原中普遍存在的现象，它严重影响复原图像质量。