到达时刻 meaning in English

time of arrival

The paper makes use of multi - scale wavelet transform to detect the arriving time of the pressure wave to the both ends of the pipeline . the method could detect the break point of the signal , and could decrease the error bringing by the existing of impulse yawp
使用多尺度小波变换捕捉管道两端负压力波的到达时刻，有效地检测出了信号的突变，并能够较好地克服由于噪声存在而给定位带来的误差。
The fault location principle that utilizes traveling wave is used in the small current grounding power systems firstly in my paper . using the powerful function of wavelet in the face of singular detection , the time that the wave crest arrives are detected and the fault location is realized . this paper provides a new approach for the research of equipment of the single phase grounding fault location and makes a significant step for the improvement of automation level in the distribution systems
本文将行波故障测距原理在小电流接地系统中进行了初步尝试，利用小波变换对奇异性检测的强大功能，检测行波波头的到达时刻，实现故障测距，为小电流接地系统单相故障测距装置的研制开辟了新的途径，为配电网自动化水平的提高迈出了重要的一步。