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1·Make sure all the input and output cabling has been performed correctly and check the input phase rotation.

确保所有输入输出电缆线路设置正确，并检查输入相位旋转。

2·At a receiver, a phase rotation of the received data stream is determined to remove a residual frequency error or to estimate the phase noise.

在接收机处，确定所接收的数据流的相位旋转以去除残留频率误差或者估算相位噪声。

3·This algorithm combines the block Pilot-aided LS channel estimation algorithm with a phase tracking algorithm, which can compensate the phase rotation caused by the residual carrier frequency offset.

该算法在传统的基于块状导频的Ls信道估计算法的基础上，加入了相位跟踪算法，补偿了由残余频偏带来的相位旋转。

4·Through detecting the same edge in one period of Phase a to judge its direction of rotation precisely, a method for error-free measurement has been given.

通过检测A相一个周期的同一边沿，可精确判断其旋转方向，给出了无误差测量的实现方法。

5·The second phase, starting 120 milliseconds before impact, was the rapid rotation of the bat about a vertical axis into the hitting area.

第二个阶段则是球棒沿垂直轴朝击球区快速转动，该活动起始于球与棒相撞的前120毫秒。

6·CONCLUSION: at the beginning phase of rotation, the common injuries of knee joint of the athletes are left knee medial accessory ligament and meniscus.

结论：旋转开始阶段，运动员膝关节易发生左膝内侧副韧带损伤和膝内侧半月板损伤。

7·This method is robust to Gaussian noise and constellation rotation due to initial phase of signal and avoids overfitting and local minimum in neural networks.

这种方法对高斯噪声和星座图由于信号初始相位而引入的旋转具有良好的稳健性，并避免了神经网络中的过学习和局部极小点等缺陷。

8·The rotation invariant amplitude phase composite circular harmonic filter (CHF) is proposed.

提出了振幅位相合成圆谐滤波器用于旋转不变模式识别。

9·That are the amplitude changes of rotation speed frequency, and initial phase angle.

并分析了影响其抑振效果的三个因素：转速变化幅值，频率以及初相角。

10·Influences on the speed and direction of the rotation by the phase Angle of the supply voltage, initial Angle of rotor position, PM line flux and the load torque are discussed.

同时讨论了电源合闸角、转子初始相角、磁链和负载转矩对电机转速和旋转方向的影响。