定期测量 meaning in English

periodic measurement

We bring forward the wavelet transform to eliminate the noises . without more reference points and fixing place , the continuous and accurate measurement can be implemented regularly . at the end of this paper , some suggests of applying the strap - down fog inertial system in the actual detects is given
该方法只需预设测量轨道，基准点容易确定(以起点为基准) ，能多点连续精确测量，且可以对被测工程进行多次定期测量，基本满足工程测量的各项要求，是一种具有推广应用前景的测量方法。