modulated light source

例句：

1. 1. Thenew light source has significantly improved the brightness of our display screens.
   新的光源已经显著提高了我们显示屏的亮度。
2. 2.The engineer used a modulated light source to create a realistic-looking image.
   工程师使用了一个调制光源来创造一个逼真的图像。
3. 3. The modulated light source was carefully designed to minimize interference from external sources.
   调制光源被精心设计，以最小化来自外部源的干扰。