基于频谱分析的压缩空气泄漏直射和反射超声的识别
廖平平;蔡茂林;许启跃;石岩
The distinguishing between directed and reflected ultrasonic signal generated by compressed air leak source based on spectrum analysis
LIAO Pingping CAI Maolin XU Qiyue SHI Yan
. 2013, (8): 58 -62 .