脉宽编码 meaning in English

duration coding
pulse width coded
pulse-width coding (pwc)
pwc pulse width coding

This thesis uses the method of pulse coding to design the determining absolute position system of maglev train and mainly includes four aspects as following : firstly , the purpose of using the locating system of maglev train is discussed . the principle and characteristics of the locating system of maglev train is detailedly introduced and analyzed . all kinds of methods for maglev locating and speed measuring are classified , compared with each other
本文主要是利用脉宽编码感应法来设计磁悬浮列车的绝对定位系统，主要包括以下内容：首先，论述了使用磁浮列车绝对定位系统的目的；对磁浮列车绝对定位系统的原理和特点进行了详尽的介绍和分析；对各种磁悬浮列车定位、测速方法分类，比较了它们的不同。