阐述了超宽带运动目标检测雷达的工作原理，讨论了把它作为报警器使用时与红外、超声波和微波报警器相比所具有的优点。给出了实验结果和该雷达可能应用的范围，指出了该雷达在人们日常生活中的重要作用。

The principle of an Ultra-Wide-Band(UWB) moving target detection radar is demonstrated in this paper. When used as an alarm, it has some advantages comparing with the infrared, ultrasonic and microwave alarm. The emphases are the principle of this radar and giving the experimental results. In the meantime, the possible applied areas are discussed. This kind of radar will play an important role in man's daily life.

TN957.51