A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor (DSP) unit is designed.

设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。

youdao

The principle of multifunction digital gas meter is DE - scribed by means of composing frame, hardware design, software program flow. The circuits of hardware design is introduced in detail.

从组成框图、硬件设计以及程序流程等几方面介绍了该多功能数字式煤气表的设计，硬件设计部分介绍了各部分的详细电路。

youdao

Because of the request of accuracy and the performance of real time, this ultrasonic flow meter USES the special data processing chip and digital phase technology.

由于流量计对测量系统的精确性和实时性要求较高，所以采用专门的数据处理芯片和数字鉴相技术。

youdao