求论文英文翻译,急着用,谢谢各位帮忙啦!翻译文如下：

题目

求论文英文翻译,急着用,谢谢各位帮忙啦!翻译文如下：
激光测距原理
摘 要：激光问世后,由于其在振幅、相位、频率、偏振光方向已经传播方向具有非常高的精度,所以给精确测距等开辟了新的途径.通过分析激光测距的原理及方法,可对激光特点等有一定的了解并使其在测距方面的应用得到推广.
关键词：测距；激光；相位式；红外；脉冲式

答案

Principle of Laser Ranging
Abstract: Since the invention of laser, its amplitude, phase, frequency, polarization direction and propagation direction have achieved high degree of accuracy. This had created new possibilities for applications such as precise ranging. By analyzing the principles and methods of laser ranging, further understanding of laser characteristics and laser’s application in ranging could be achieved.
Keywords: distance measurement; ranging; laser; phase shift; infrared; pulse