It is introduced that a kind of large dynamic range laser pulse echo power measurement system.

介绍一种大动态范围激光回波功率线性测量系统。

youdao

In this paper, a equivalence sampling module for high-speed pulse echo acquisition is introduced.

文中介绍用于高速脉冲回波采集的等效采样模块。

youdao

Artificial intelligence principles are used to determine and analyse the defects according to pulse echo characteristics.

采用人工智能原理，根据脉冲回波特征，对缺陷作出判断和分析。

youdao

It fired a sonic pulse at the ground and used the speed of the returning echo to calculate our height.

NPR: Excerpt: 'Skybreaker'

With every pulse, the altimeter gave a loud beep, and then a fainter beep as the echo returned.

NPR: Excerpt: 'Skybreaker'