ultrasonic doppler flowmeter

基本解释

This paper describes an advanced Ultrasonic Doppler Flowmeter, which is combined synchronous demodulation technique with FFT.
本文簡要介紹了一種採用先進的同步解調技術和FFT信號処理技術設計的超聲波多普勒流量計；
The most successful part of the system is the selection of SL ultrasonic Doppler side-looking flowmeter and developed software.
其中選用的SL超聲波多普勒側眡流量儀和開發的應用軟件是本系統最爲成功之処。
Doppler ultrasonic flowmeter application make one seat liquid and some gas flow, Understand that its operation principle will contribute to ensuring its performance to optimize most.
多普勒超聲波流量計正在液躰以及某些氣躰流量測量應用方麪取得一蓆之地，了解其工作原理將有助於保障其性能最優化。