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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
After de-rotation, the traditional 2D phase correlation was imported to get the translation.
将待处理图像去旋转后,再采用2D相位相关来得到平移参数。
Firstly, the dynamic equation of SA antenna rotation driven by two-phase permanent magnetic stepper motor was derived. Then the structured model uncertainties were described.
首先推导出了由两相永磁步进电动机驱动单址天线转动的动态方程,描述了系统存在的模型不确定性。
And WC grains are grown up based on the grain rotation combination mechanism and local liquid-phase sintering in the early stages of sintering.
烧结早期WC晶粒长大是在晶粒旋转合并机制与局部液相烧结机制共同作用下完成。
To calculate discharge port pressure, this article considers the influence on frictional pressure drop in the gas and liquid two-phase flow between rod and tubing owing to rotation of rods.
在计算排出口压力计算过程中,考虑了由于抽油杆柱旋转引起杆管环空气液两相流摩阻的影响。
In chapter 4, introducing the application of calibration estimator in two-phase sampling, non-response and sampling rotation.
第四章,从横向上介绍了校准估计量在二重抽样中的应用、在无回答中的应用,并推出其在样本轮换中的应用。
The direction of the rotor rotation depends on which voltage (exciting or control) is phase-leading.
转子的转动方向取决于哪个绕组的相位是超前的。
At the beginning of landing, the position and attitude of spacecraft can be estimated by using feature matching with the 3D shape features database builded during the rotation phase.
着陆段初期,将局部图像提取的特征点与绕飞段建立的特征点数据库进行匹配,结合小天体三维模型,确定探测器在小天体固连坐标系下的位置、姿态等信息;
The fundamental step to acquire the rotation rate of fiber optic gyro (FOG) is to detect the differential optic phase.
对光纤陀螺中光相位差的检测是得到所需角速度的基础。
The fundamental step to acquire the rotation rate of fiber optic gyro (FOG) is to detect the differential optic phase.
对光纤陀螺中光相位差的检测是得到所需角速度的基础。
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