near field diffraction pattern

例句：

1. 1. The engineer used a near-field diffraction pattern to detect the location of the object.
   工程师使用近场衍射图案来检测物体的位置。
2. 2.In the study of radio waves, near-field diffraction patterns are crucial for understanding propagation phenomena.
   在无线电波研究中，近场衍射图案对于理解传播现象至关重要。
3. 3.The researchers developed a new algorithm to analyze near-field diffraction patterns and improve the accuracy of their measurements.
   研究人员开发了一种新的算法来分析近场衍射图案，并提高他们测量的准确性。