pulsed envelope detector

例句：

1. 1. The pulsed envelope detector is used to detect the presence of a target signal in a noisy environment.
   脉冲包络检测器用于在噪声环境中检测目标信号的存在。
2. 2. The pulsed envelope detector was developed to improve the accuracy of target detection in military applications.
   脉冲包络检测器被开发出来，以提高军事应用中目标检测的准确性。
3. 3. The pulsed envelope detector has been widely used in various fields, such as medical imaging and radar systems.
   脉冲包络检测器在医学成像和雷达系统等多个领域得到了广泛应用。