本文介绍了一种用声光调制器、模拟除法器和自动锁相放大器来改进激光探针测试系统稳定性的方法。
This paper reports a technique used lor improving the stability of the laser probe consisting of an acoustooptic modulator, an analogue divider and an auto-lock-in amplifier.
在8块AN221E04芯片中实现模拟乘法器、求小求和以及除法等单元电路，由各单元电路组合成完整的控制器。
All cell circuits such as analog multiplier, seeking small and sum, divider were implemented on 8 AN221E04s, and then an intact controller was assembled with the cell circuits.
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