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- basic frequency of signal 信号主频
- According to the oscillation theory of membrane, the inherence frequency and basic frequency of the flexible membrane are obtained. 根据薄膜振动理论得到了弹性膜片的固有频率和基频。
- The SNR of silicon resonance microsensor output signal is low.The frequency of signal is always submerged in noise. 摘要硅谐振微传感器输出信号的信噪比很低，频率信号往往淹没在噪声之中。
- With the model, the perpendicular basic frequency of different type underground gallery bridges are calculated and their empirical formula in normal condition has been obtained. 运用有限元计算模型,计算了各种类型地道桥的竖向基频,并提出正常状态地道桥竖向基频的经验表达式,为估算正常状态地道桥基频提供一种参考方法。
- basic frequency of vertical bending 竖弯基频
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- This radio signal has a frequency of 800000 cycles per second. 这个无线电讯号的频率是每秒八百千周。
- Rate of signal oscillation in hertz. 信号振荡的速率,以赫兹(Hz)为单位。
- Based on the local characteristics of signals, a local wave method (LWM) can be employed to obtain the instantaneous frequency of signals and the Hilbert time frequency spectrum composed of an energy time frequency three dimensional distribution. 局域波法是基于信号局部特征 ,通过该方法可得到信号的瞬时频率和构成能量 -时间 -频率三维分布的Hil bert时频谱。
- Practical estimation formula of vibration basic frequency of suspension bridge 悬索桥振动基频的实用估算公式
- A frequency of one million megahertz,10000?200Hz. 一百万兆赫(兹)频率，即10000?200赫(兹)。
- Select which type of signal each of these device use. 选择这些设备所用的信号格式。
- A frequency of one million megahertz,10 ?12?Hz. 一百万兆赫(兹)频率，即10??12?赫(兹)。
- The other host of signal are control signals. 另一组信号是控制信号。
- An electronic device that converts one frequency of a radio signal to another. 变频器将无线电讯号从一种频率转换成另一种频率的电子装置
- The frequency of aberration by CGH was 60%(12/20). 20例淋巴瘤患者CGH核型异常检出率为60%25。
- Which kind of signal is most promising for interstellar contact? 在星际通讯中，选用哪种信号最有效呢?
- The frequency of the test tone was 300 Hz. 测试声为300赫。
- Easy verification of signal detection by the indicator. 通过指示器非常方便检测。
- A frequency of one million megahertz,1012Hz. 一百万兆赫(兹)频率，即1012赫(兹)。
