cross polarization discrimination

例句：

1. 1. In the field of radio science, cross polarization discrimination is a critical technique for distinguishing between signals from different sources.
   在无线电科学领域，交叉极化鉴别是区分来自不同源的信号的关键技术。
2. 2. The researchers used a special device to measure the degree of cross polarization discrimination in the sample.
   研究人员使用一种特殊的设备来测量样本中交叉极化鉴别的程度。
3. 3. The new technology has greatly improved the accuracy of cross polarization discrimination, which is crucial for many applications in the fieldof communication.
   这项新技术大大提高了交叉极化鉴别的准确性，这对于通信领域的许多应用至关重要。