spacing pulse meaning in English

间隔脉冲
空号脉冲

The main research contents of this dissertation are shown in the following : ( 1 ) introduce one method of use the counting pulse to develop ie measuring system and new method of using the high frequency clock signal to divide the space pulse
本文主要研究内容如下: ( 1 )系统论述了一个脉冲计数方式的ie测量系统的测量原理,阐述了一个采用高频的时钟信号细分空间脉冲的新型细分方法。