voice frequency signal 音频信号 ; 话频信号
low frequency signal generator 低频信号发生器
two-frequency signal 双频信号
high frequency signal generator 高频信号发生器 ; 高频信号产生器
two-frequency signal receiver 双频制信号接收机
acoustic frequency signal generator 声频信号发生器
image frequency signal [电子] 镜频信号
Duffing chaos system model for detecting random frequency signal has been established.
建立了检测任意频率信号的Duffing混沌系统模型。
参考来源 - 基于Duffing混沌系统的微弱振动信号检测方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Quartz resonance force sensor is a digital sensor with frequency signal as its output form.
石英谐振式力传感器是一种输出为频率信号的数字式传感器。
Normally, Internet connections are maintained by encoding the data and transmitting it in a high-frequency signal.
通常来说,因特网互联是通过编码数据并以高频信号进行传输的。
RT100 is a portable three-frequency signal generator that can be used for a wide variety of testing and troubleshooting applications.
RT100是一种便携式的三频信号发生器,可用于各种测试和故障排除应用中。
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