The optical fiber magnetic field sensor will work stably on the condition that the temperature of the laser diode should be accurately controlled.
利用单片机驱动半导体致冷器对半导体激光器进行温度控制，不仅简单，而且温度控制稳定、准确度高。
Finally, a weak magnetic field fiber optical sensor is set up.
最后，搭建了微弱磁场探测实验系统。
Finally, a weak magnetic field fiber optical sensor is set up.
最后，搭建了微弱磁场探测实验系统。
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