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- Method The concept of instantaneous median frequency surface EMG signal was discussed. 目的采用时频分析法分析表面肌电信号瞬时中值频率。
- The frequency spectrum energy of time - frequency surface of Short - time Fourier Transform, especially peak value has distinct difference to different swept extent. 油层水淹程度不同,短时博里叶变换时频面上频谱能量,尤其峰值能量大小存在显著差异。
- Moreover, it is very important to introduce the equal frequency surface (EFS) method because the trajectory of the refraction can be predicted basically by this useful method. 法,因为此方法基本上可以预测电磁波经过介质后折射的行进轨迹。
- high frequency surface ware radar 高频地波雷达
- High Frequency Surface Wave Radar 高频表面波雷达
- high frequency surface wave radar (HFSWR) 高频地波雷达
- Robust capon beamforming in high frequency surface wave radar 稳健波束形成在高频雷达干扰抑制中的应用
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- Study of Anti-Weak Aerial Target Tracking for High Frequency Surface Wave Radar 高频地波雷达飞行小目标跟踪方法研究
- Study of Interference Rejection Methods in High Frequency Surface Wave Radar 高频地波雷达干扰抑制方法研究
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Robust Least Squares Method for Interference Cancellation in High Frequency Surface Wave Radar 高频雷达电台干扰抑制的稳健最小二乘方法
- Study of multi-layer diamond films for high frequency surface acoustic wave devices 多层式金刚石薄膜的制备工艺研究
- Research on Materials of High Frequency Surface Acoustic Wave and Preparation of its Devices 高频声表面波材料及器件制备工艺的研究
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。