signal impulse

例句：

1. 1. The signal impulse from the satellite triggered an emergency response.
   卫星发出的信号脉冲触发了紧急响应。
2. 2. The scientist observed that the signal impulse was consistent with the theoretical model.
   科学家观察到信号脉冲与理论模型一致。
3. 3.The researchers analyzed the data to identify the signal impulse patterns in the data.
   研究人员分析数据以识别数据中的信号脉冲模式。