chromaticity signal bandwidth

例句：

1. 1. The color chromaticity signal bandwidth is crucial for image quality.
   色度信号带宽对于图像质量至关重要。
2. 2. The new camera uses a chromaticity signal bandwidth that is twice as wide as the old one.
   这款新相机的色度信号带宽是旧款的两倍宽。
3. 3. The chromaticity signal bandwidth of the television was adjusted to improve picture clarity.
   电视的色度信号带宽被调整以改善画面清晰度。