The internal device such as noise and interference, such as optical pyroelectric sensor signal and transient.
内部由于器件等的噪声和干扰，如光热释感应器的信号瞬变等。
The optical microchopper is a new type device for pyroelectric infrared image sensor.
光学微型斩波器是一种新型器件，主要用于热释电红外敏感器。
The optical microchopper is a new type device for pyroelectric infrared image sensor.
光学微型斩波器是一种新型器件，主要用于热释电红外敏感器。
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