signal-to-noise improvement factor

例句：

1. 1. The engineerused a special algorithm to improve the signal-to-noise ratio of the data.
   工程师使用了一种特殊的算法来提高数据的信号与噪声比。
2. 2. In this study, we found that the signal-to-noise ratio improvement factor was significantly higher in the new system.
   在这项研究中，我们发现新系统的信噪比改进因子显著更高。
3. 3. The signal-to-noise ratio improvement factor is an important metric for assessing the quality of audio recordings.
   信噪比改进因子是评估音频录音质量的重要指标。