在激光扫描的研制过程中，对驱动放大电路的实验进行了探讨。
An experiment for power amplifier circuit has been researched in the studying process for the laser scanning apparatus in this article.
最后，根据伺服系统的理论模型，设计了振镜扫描器伺服驱动电路。
Finally, according to the servo model, the galvanometer scanner servo circuit is designed.
第一，基于双频毫米波辐射计的扫描要求，设计了基于PC计算机和嵌入式系统道的两维伺服驱动电路，完成了扫描控制、通信协议和伺服驱动控制的软件设计。
Firstly, a two-dimensional servo-control driver circuit, which consists of PC and an embedded system, is designed based on the scanning requirement of the dual frequency millimeter wave radiometer.
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