pulse-width distortion

例句：

1. 1.The audio signal was distorted due to the high frequency noise in the recording equipment.
   由于录音设备中的高频噪声，音频信号受到了失真。
2. 2. The digital signal processing system used in this project has a significant impact on the pulse-width distortion of the output signal.
   该项目中使用的数字信号处理系统对输出信号的脉冲宽度失真有显著影响。
3. 3. In order to improve the quality of the video signal, it is necessary to reduce the pulse-width distortion caused bythe transmission process.
   为了提高视频信号的质量，有必要减少传输过程中引起的脉冲宽度失真。