doppler transducer frequency 多普勒探头频率
different transducer frequency 不同频率探头
impedance respiratory frequency transducer [内科] 阻抗式呼吸频率传感器
voltage frequency transducer 电压 ; 电压频率变换器
low-frequency shock transducer 低频振动传感器
high frequency vibration transducer 高频振动传感器
respiratory frequency transducer [医] 呼吸频率传感器
During the research, ultrasonic signal testing system was designated by adopting transform the average value of function to nought, optimizing of collection frequency and transducer frequency.
在研究过程中，采用零均值化、优化采样频率与探头频率的匹配等对超声信号频谱分析系统进行了标定。
参考来源 - UT信号频谱分析技术基础研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Aiming at the results affected deeply by signal bandwidth and transducer frequency response, we present an objective criteria and method to verify exactitude of the instrument system.
针对BUA测量受超声信号的频带及传感器特性影响较大的问题，制定适合目前相关仪器现状的客观标准，提出了一种验证BUA测量系统准确性的方法。
They work by sending out pulses of high-frequency sound and then interpreting the reflections as images.To do all this, though, you need a device called a transducer.
它们的工作原理是通过发出高频声波脉冲并将反馈的信息转变成图像，为了实现这一过程，你还需要一个叫做变频器的设备。
They work by sending out pulses of high-frequency sound and then interpreting the reflections as images. To do all this, though, you need a device called a transducer.
它们的工作原理是通过发出高频声波脉冲并将反馈的信息转变成图像，为了实现这一过程，你还需要一个叫做变频器的设备。
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