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。
Periodic error, one of the main errors occurring with phase-type optic-electronic rangers, often results in influences seriously affecting the accuracy of measured distances.
周期误差是相位式光电测距仪的主要误差之一，它对测距成果的精度往往产生严重的影响。
Periodic error, one of the main errors occurring with phase-type optic-electronic rangers, often results in influences seriously affecting the accuracy of measured distances.
周期误差是相位式光电测距仪的主要误差之一，它对测距成果的精度往往产生严重的影响。
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