The structure and the principle was Introduced that the adjusted lighttarget can show the center of pipeline.
介绍了一种能显示管道中心的调节光靶的结构和原理。
2
It is a main subject to increase signal to noise ratio of lighttarget and pick up signals effectively so as to diffuse laser shooting simulator.
提高光靶信噪比，有效地拣出信号，成为激光射击模拟器推广应用的重要课题。
3
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.