periodic error

基本解釋

The test scheme and identification method were given which solved the problem of periodic error caused by the earth rotation angular velocity.
所提出的測試方案和辨識方法解決了地球自轉角速度對陀螺加速度計的輸出造成周期性誤差這一重要問題。
The periodic error of LCR-G1150 gravimeter simulated by trigonometric polynomial is successfully calibrated at short calibration lines and its application effect is obvious.
采用三角多項式模擬LCR -G115 0重力儀的周期誤差，在短基線上進行了成功的標定，并取得顯著的改正效果。
Periodic error commonly appear in restoring uniform motion blurred picture, its appearance degrade the quality of restored image heavily.
周期性誤差是勻速直線運動降質圖像復原中普遍存在的現(xiàn)象，它嚴重影響復原圖像質量。