clutter signal的用法和样例：
例句
- Then the radar echo models and their realization methods were studied, especially on radar targets and land clutter.
然后分析了雷达回波信号模型，重点讨论了雷达目标和地杂波的信号模型及产生方法。 - Because the truths of the echo signal simulation are directly influenced by the accuracy of the simulation algorithms.
模拟算法的优劣直接影响着模拟产生的回波信号的真实性。
