A new method of low intensity radiated noise measurement is shown using acoustic combined sensor and combined signal processing with pressure and particle velocity.
本文研究运用组合传感器和声压、振速联合信号处理技术进行低噪声通过特性的测量。
2
Acoustic correlation velocitymeasurement technology is used to make measurements of velocity relative to the seabed.
声相关测速技术可以测得舰船相对于海底的绝对速度。
3
Acousticmeasurement is one of techniques that can provide information about flue gas velocity in large-scale boilers of a coal-fired power station.