您要查找的是不是：
- residual frequency variation 剩余频率变化
- Impact in power frequency variation. 频率变化之影响。
- LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram. 标 签 LFMCW雷达 非线性剩余频差 过零检测 周期图.
- Frequency variation process and unit's swing process after fault can be closely simulated. 故障后的频率变化和机组摆动过程可确切地仿真。
- In this paper, a new post processing method is put forward.It has a good effect on the phase equivocation brought by both residual frequency and noise. 该文提出了一种新的相位后续处理方法，不但能够消除由剩余频差带来的相位模糊，而且对于由噪声引入的相位模糊仍然非常有效。
- After V&V algorithm, a post processing is needed for eliminating the phase equivocation which is brought by the residual frequency and the cycle slip can be avoided. 该算法需要对估计出来的相位进行后续处理，以消除由剩余频差引起的相位模糊、避免跳周现象。
- Digital filtering technique based on least square method, multichannel sampling technique and frequency variation sampling technique were used experimentally. 实验应用了基于最小二乘法的数字滤波技术、多通道采样技术、变频率采样技术。
- In the second design, we use an adaptive biasing circuit to compensate for process and temperature deviation.Even in the worst case, the frequency variation is under 5%. 在第二个设计中，我们使用一个适应性偏压电路去补偿制程跟温度造成的频率漂移，即使在最差的条件下，频率漂移还是可以维持在5%25以内。
- residual frequency modulation deviation 剩余调频偏差
- Speed control by frequency variation 变频调速
- relative frequency variation rate 相对频率变差率
- Power conditioning is used to minimize voltage and frequency variations in an external power. 电源调节用来最小化外部电源的电压变化和频率变化。
- scheme of stator frequency variation 定子变频方案
- Speed Regulation by Frequency Variation 变频调速
- The correlation between frequency variations of enzyme bands and tree height, DBH and volume was very small. Only B45 band came up to or closed significant level. 酶带频率变异与树高、胸径、材积生长相关性很小,只有B_(45)酶带与生长相关达到或近于显著水平。
- The frequency variation at the change of input speed 输入转速变化时的频率变化
- He varied the transmission frequency. 他变换了无线电传送的频率。
- technology of speed regulation by frequency variation 变频调速技术
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
