pulse-type disturbance

The electrical fast transient ( EFT) disturbance test is one of the most difficult tests, because it is a fast uprising, repetitive pulse group.

电快速瞬变脉冲群（EFT）实验是微机保护装置最难通过的实验之一，主要原因是由于其上升时间快、重复频率高。

Several hours before the event, the tensometer recorded the strain pulse and short period disturbance, and there also showed precursory pulses in several strong aftershocks after the earthquake.

伸缩仪在震前数小时记录到应变脉冲和短周期扰动，在震后的几次较强余震中，亦有前兆脉冲显示。

The paper analyzes the reasons of producing pulse spike in the experiment of measuring thermal conductivity of poor conductor by flash method. The experimental apparatus and data acquisition method are designed in order to reduce and eliminate the disturbance of pulse spike.

分析了用闪光法测定不良导体热导率实验中脉冲尖峰产生的原因，并在实验装置和数据处理方面设计了减小和消除脉冲干扰的方法。

The feasibility of high average repetitive pulse laser disturbance and damage satellite-borne detector is qualitatively analyzed.

定性分析结果表明高平均功率重频脉冲激光更容易对星载探测器造成有效干扰和永久性损伤。