relative pulse height

例句：

1. 1. The relative pulse height of the signal is critical for accurate timing.
   信号的相对脉冲高度对于准确的计时至关重要。
2. 2. In this experiment, we measured the relative pulse height of the laser beam.
   在这个实验中，我们测量了激光束的相对脉冲高度。
3. 3. The relative pulse height can be used to adjust the gain of the receiver.
   相对脉冲高度可以用来调整接收机的增益。