对于两种不同的纤芯距离都观测到稳定的高对比度干涉条纹。
For the two core space cases, the steady high-contrast interference strips are observed.
由于背景干涉条纹的影响，在激光视频显示系统中，通常获得的激光视频图像不仅对比度降低，而且像质较差。
In the laser video display system, video image with low contrast and inferior image quality are usually happened due to the effects of the background interference fringes.
观测到稳定的具有高对比度的干涉条纹。
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