Nyquist's theorem

例句：

1. 1.The Nyquist theorem is a fundamental principle in electrical engineering.
   奈奎斯特定理是电气工程的一个基本原理。
2. 2.The application of the Nyquist theorem has led to significant improvements in communication systems.
   应用奈奎斯特定理已经显著提高了通信系统的性能。
3. 3. In the field of signal processing, the Nyquist theorem is widely used to analyze and design digital filters.
   在信号处理领域，奈奎斯特定理被广泛用来分析和设计数字滤波器。