image signal amplitude

例句：

1. 1. The image signal amplitude iscritical for the quality of the video.
   图像信号振幅对于视频的质量至关重要。
2. 2. The engineermeasured the image signal amplitude to ensure thesystem was functioning correctly.
   工程师测量了图像信号振幅以确保系统正常工作。
3. 3. The amplitudeof the image signal can vary depending onthe lighting conditions.
   图像信号的振幅可以根据照明条件而变化。