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- weighted smoothing phase difference method 加权平滑相位差分
- Frequency Measurement with Short Time Data Phase Difference Method 短时数据相位差法测频
- Research on Subdividing Method for Random Phase Difference Fringe Signals[J]. 引用该论文 楚兴春;吕海宝;杜列波;周卫红.
- phase difference method 相位差法
- A novel method of phase difference estimation under Gaussian noise is proposed to improve the precision of Coriolis mass flowmeter. 为提高其精度,提出了一种高斯噪声背景下的科氏质量流量计相位差估计新方法。
- A frequency tracking method is proposed.The synchronism sampling is achieved to improve the measuring precision of frequency and phase difference. 本文提出一种频率跟踪方法,可以在不过零开始采样的情况下,实现整周期采样,保证频率和相位差测量的精度。
- Based on the sensing mechanism of Coriolis mass flowmeter and analyzing signal spectrum in actual working, the novel applied method is devised for phase difference detection. 基于科氏质量流量计的工作机理和实际工作情况下的信号频谱分析,提出了切实可行的相位差检测新方法。
- The phase velocity dispersion and the numerical phase velocity errors ofelastic wave staggered-grid high-order difference method in anisotropic medium havebeen studied. 研究了各向异性介质中弹性波动方程交错网格高阶差分法求解的数值相速度色散和数值相速度误差。
- The phase difference between the two sources is gradually drifting with time. 两个源的位相差随时间逐渐移动。
- In practice there are three methods of accomplishing this phase difference. 在实践中有三种方法来获得相位差。
- The nonlinear differential equations are solved using finite difference method. 用有限差分法求解非线性微分方程组。
- The buckling critical load is calculated with finite difference method. 用差分法求解这个方程,得到了连续油管的临界失稳载荷。
- The method analyzes the phase difference between adjacent correlations, and finds out the bit boundary position where a maximal phase difference is detected. 通过对相关器输出的相邻数据的相位差分进行统计,得到相位差分最大的位置,即比特边界的位置,从而实现比特同步。
- The method can locate fixed emitters in three-dimensional space passively using TDOA and phase difference rate of change measured by interferometer antenna array. 采用了一种基于机载干涉仪坐标系的定位算法,可以利用干涉仪系统测量出的时差和相位差变化率对三维空间中的固定辐射源实现瞬时定位。
- The method of shooting and bouncing rays was used to simulate the multiple-reflection of ray beam.The divergence factor, magnetic field direction and phase difference were educed. 利用射线追踪法模拟射线束的多次反射,同时求出扩散因子、磁场方向和相位差;
- He used different methods to test for allergies. 他用不同的方法测定变态反应性。
- Inverting the formation dielectric constants using the phase difference and resistivity information of high frequency electromagnetic log to subtract is a feasible method. 利用高频电磁波测井的相位差曲线与电阻率信息来获取地层介电常数的反演方法,是具有实用性的方法。
- Two different methods, two different results. 两样做法, 两种结果。
- Based on the magnetic grid torque transducer and a new computer aided method to measure phase difference, a new measuring system for dynamic torque is developed. 采用磁栅转矩传感器和一种新的微机辅助相位差检测方法,研制了一套新型动态转矩测量系统。
- Record different methods of decorating a kite. 记录下装饰风筝的不同方法。