摘要
介绍基于带通滤波器匹配的涡街信号处理方法的原理,给出了用构建的涡街信号模型对该方法进行仿真的内容及结果。仿真结果表明该方法能快速准确地测量涡街信号频率。
The principle of vortex signal processing based on band-pass filter matching is introduced in this paper. The simulation is done and its input signal is from a constructed model. The results shows that the method can measure the vortex signal frequency quickly and accurately.
出处
《仪表技术》
2008年第4期54-56,共3页
Instrumentation Technology
关键词
涡街流量计
带通滤波器匹配
频谱分析
votex flow-meter
band-pass filters matching
spectrum analyzer
