clutter signal的用法和樣例：
例句
- Then the radar echo models and their realization methods were studied, especially on radar targets and land clutter.
然後分析了雷達回波信號模型，重點討論了雷達目標和地雜波的信號模型及產生方法。 - Because the truths of the echo signal simulation are directly influenced by the accuracy of the simulation algorithms.
模擬演算法的優劣直接影響著模擬產生的回波信號的真實性。
