摘要
文中介绍了一种新型超声波多谱勒流量计的原理 ,采用专用AM /FMIC实现流量计重要的发射接收及放大解调电路的方法 ,以及整机硬件软件的结构。
In this paper,the principle of the ultrasonic pipelines is flowmeter based on Doppler effect, the design meathod of important circuits with AM/FM ASIC (Which contains the sender,receiver,amplifier and demodulator ) as well as the structures of hardware and software for the flowmeter are described.
出处
《仪表技术与传感器》
CSCD
北大核心
2001年第6期43-44,共2页
Instrument Technique and Sensor