spatial time-frequency analysis的用法和样例：
例句
- Time-frequency analysis can improve the performance of space-time adaptive processing for non-stationary interference.
利用时频分析可改善空时自适应处理在非平稳干扰环境中的性能。 - This paper proposes a new method based on time frequency analysis to detect spikes automatically.
本研究提出了一种基于时频分析的癫痫脑电棘波检测方法。
