filtering theory的用法和樣例：
例句
- A time domain recursive low pass filtering algorithm based on Kalman filtering theo-ry is analyzed.
分析了一種基於卡爾曼濾波理論的時域遞歸低通濾波演算法。 - In this paper, federated filter theory is briefly introduced, four typical structures are introduced, and their characteristics of fault tolerance are analyzed.
論文首先介紹了聯邦卡爾曼濾波理論，分析比較了不同結構的聯邦濾波器的特點和容錯性能。
