| 1. | Firstly the estimation of instantaneous frequency is discussed
首先是瞬时频率的估计问题。 |
| 2. | Study of analysis of instantaneous frequency in partial wave method
论局域波法中瞬时频率分析 |
| 3. | Non - stationary data processing methods and instantaneous frequency
非平稳数据处理方法与瞬时频率 |
| 4. | Order tracking of rotating machinery based on instantaneous frequency estimation
基于瞬时频率估计的旋转机械阶比跟踪 |
| 5. | As to the estimation of instantaneous frequency and doa , s
对于瞬时频率及方位估计问题，文中均给出了有关水池实验结果。 |
| 6. | Instantaneous frequency estimation of the surface myoelectric signal wigner - ville distribution based technique
分布的表面肌电信号瞬时频率估计 |
| 7. | The research results show that transducer partially debonding results in clear change of instantaneous frequencies , mode frequencies and damping ratio of the structures
研究结果表明，传感器局部开胶对结构的瞬时频率和模态频率以及阻尼比均有明显的影响。 |
| 8. | This method can rapidly extract speed law from starting current of dc motor with fairly good precision , and thus the torque - speed characteristic can be acquired
并通过提取直流电机起动过程电流信号的瞬时频率有效地研制了一套无转矩转速传感器直流电机的快速测试系统。 |
| 9. | Stationary phase method shows that by using information along the ridge defined by the phase on transformed domain , original signal could be represented and reconstructed
利用稳定位相法的近似公式分析可知，脊上分布参数包含的信息与信号瞬时频率变化规律密切相关，并且可以用来对信号进行重建。 |
| 10. | According to transcendent knowledge , this algorithm classifies modulation systems by computing instantaneous frequency and instantaneous bandwidth of signal and regarding them as modulation parameters
该算法凭借先验知识，通过计算信号的瞬时频率和瞬时带宽，并以此作为制式识别参数来判断信号的调制类型。 |
