本文在理论上研究了由于外部光反馈引起的半导体激光器的相位噪声。

Phase noise in semiconductor laser due to external optical feedback is investigated theoretically.

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本发明提供了一种能够抑制由外部光的逆反射造成的对比度降低的反射板、具有该反射板的显示装置及其制造方法。

A reflector capable of suppressing contrast reduction caused by retro-reflection of outside light, a display device having the same, and a method of manufacturing the same are provided.

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还有四个外部传感器用于光、声、触觉和超声波方面。

There are also four external sensors for light, sound, touch, and ultrasonics.

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