line power spectrum

例句：

1. 1. The engineer used a line power spectrum to analyze the data.
   工程师使用线功率谱来分析数据。
2. 2.In this study, we found that the line power spectrum of the signal is consistent with the theoretical model.
   在这项研究中，我们发现信号的线功率谱与理论模型一致。
3. 3. The line power spectrum of the radio wave was measured using an antenna array.
   通过天线阵列测量了无线电波的线功率谱。