sweep-frequency attenuation measurement technique

例句：

1. 1. This technique is used to measurethe frequency attenuation of asignal in real-time.
   这种方法用于实时测量信号的频率衰减。
2. 2. The sweep-frequencyattenuation measurement technique is crucial fordetecting and isolating faults inpower systems.
   扫频衰减测量技术对于检测和隔离电力系统中的故障至关重要。
3. 3. Inthis study, we applied the sweep-frequency attenuation measurement technique toanalyze the performance of a new sensor system.
   在这项研究中，我们应用扫频衰减测量技术来分析新型传感器系统的性能。