temporal frequency domain

例句：

1. 1. The study oftime-frequency domain is crucial for understanding the behavior of complex systems.
   研究时间频率域对于理解复杂系统的行为至关重要。
2. 2.In the time-frequency domain, we can observe the changes in the signal's amplitude and phase over time.
   在时间频率域中，我们可以观察到信号的振幅和相位随时间的变化。
3. 3. The application of time-frequency analysis techniques has greatly improved our ability to detect and analyze signals in the time-frequency domain.
   时间频率分析技术的应用极大地提高了我们检测和分析信号的能力。