In coarse laser beam steering, micro lens array which can response fast and steer large angle is becoming more and more popular.

在粗跟瞄系统中，微透镜阵列技术作为一种响应速度快，偏转范围较大的技术日益受到人们的关注。

Requirements for the principals and development of precise light beam steering and focus equipments which use piezoelectric or voice coil actuators.

介绍了压电陶瓷和音圈电机在精密光路偏转和焦距调整机构的原理和发展状况；

The fundamental principles underlying the concept of electronic beam steering are derived from electromagnetic radiation theory employing constructive and destructive interference .

电子波束控制的基本原理来自于电磁场理论的相干作用。